5721004 has 24 divisors (see below), whose sum is σ = 10458000. Its totient is φ = 2735040.

The previous prime is 5720999. The next prime is 5721011. The reversal of 5721004 is 4001275.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17119 + ... + 17449.

It is an arithmetic number, because the mean of its divisors is an integer number (435750).

Almost surely, 2^5721004 is an apocalyptic number.

It is an amenable number.

5721004 is a deficient number, since it is larger than the sum of its proper divisors (4736996).

5721004 is a wasteful number, since it uses less digits than its factorization.

5721004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 5721004 is about 2391.8620361551. The cubic root of 5721004 is about 178.8507437382.

Adding to 5721004 its reverse (4001275), we get a palindrome (9722279).

The spelling of 5721004 in words is "five million, seven hundred twenty-one thousand, four".