Magento 2: Get product by product id

    // get product by product id  
        <?php 
           $productId = 1;
           $objectManager =  \Magento\Framework\App\ObjectManager::getInstance();
           $currentproduct = $objectManager->create('Magento\Catalog\Model\Product')->load($productId);
           echo $currentproduct->getName();
        ?>


 //  Get current product data
<?php
    $objectManager = \Magento\Framework\App\ObjectManager::getInstance();
    $product = $objectManager->get('Magento\Framework\Registry')->registry('current_product');//get current product
    echo $product->getId();
    echo $product->getName();
    echo $product->getDescription();
    echo $description = $product->getData('description');;
    echo $finalPrice = $product->getFinalPrice();
?>