5721712 has 20 divisors (see below), whose sum is σ = 11134456. Its totient is φ = 2848320.

The previous prime is 5721697. The next prime is 5721713. The reversal of 5721712 is 2171275.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3787 + ... + 5077.

Almost surely, 2^5721712 is an apocalyptic number.

It is an amenable number.

5721712 is a deficient number, since it is larger than the sum of its proper divisors (5412744).

5721712 is a wasteful number, since it uses less digits than its factorization.

5721712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576 (or 1570 counting only the distinct ones).

The product of its digits is 980, while the sum is 25.

The square root of 5721712 is about 2392.0100334238. The cubic root of 5721712 is about 178.8581212954.

Adding to 5721712 its reverse (2171275), we get a palindrome (7892987).

The spelling of 5721712 in words is "five million, seven hundred twenty-one thousand, seven hundred twelve".