5721597 has 20 divisors (see below), whose sum is σ = 9769056. Its totient is φ = 3269160.

The previous prime is 5721593. The next prime is 5721601. The reversal of 5721597 is 7951275.

It is an interprime number because it is at equal distance from previous prime (5721593) and next prime (5721601).

It is not a de Polignac number, because 5721597 - 2² = 5721593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721593) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4479 + ... + 5612.

Almost surely, 2^5721597 is an apocalyptic number.

It is an amenable number.

5721597 is a deficient number, since it is larger than the sum of its proper divisors (4047459).

5721597 is a wasteful number, since it uses less digits than its factorization.

5721597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110 (or 10101 counting only the distinct ones).

The product of its digits is 22050, while the sum is 36.

The square root of 5721597 is about 2391.9859949423. The cubic root of 5721597 is about 178.8569230048.

The spelling of 5721597 in words is "five million, seven hundred twenty-one thousand, five hundred ninety-seven".