5728537 has 4 divisors (see below), whose sum is σ = 5760720. Its totient is φ = 5696356.

The previous prime is 5728523. The next prime is 5728543. The reversal of 5728537 is 7358275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5728537 - 2⁷ = 5728409 is a prime.

It is a super-2 number, since 2×5728537² = 65632272320738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5728496 and 5728505.

It is not an unprimeable number, because it can be changed into a prime (5728517) 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, 15823 + ... + 16180.

It is an arithmetic number, because the mean of its divisors is an integer number (1440180).

Almost surely, 2^5728537 is an apocalyptic number.

It is an amenable number.

5728537 is a deficient number, since it is larger than the sum of its proper divisors (32183).

5728537 is a wasteful number, since it uses less digits than its factorization.

5728537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32182.

The product of its digits is 58800, while the sum is 37.

The square root of 5728537 is about 2393.4362326998. The cubic root of 5728537 is about 178.9292085059.

The spelling of 5728537 in words is "five million, seven hundred twenty-eight thousand, five hundred thirty-seven".