5736731 has 24 divisors (see below), whose sum is σ = 7775712. Its totient is φ = 4118400.

The previous prime is 5736713. The next prime is 5736733. The reversal of 5736731 is 1376375.

It is not a de Polignac number, because 5736731 - 2¹⁸ = 5474587 is a prime.

It is a super-2 number, since 2×5736731² = 65820165132722, which contains 22 as substring.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (5736733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10751 + ... + 11271.

It is an arithmetic number, because the mean of its divisors is an integer number (323988).

Almost surely, 2^5736731 is an apocalyptic number.

5736731 is a deficient number, since it is larger than the sum of its proper divisors (2038981).

5736731 is a wasteful number, since it uses less digits than its factorization.

5736731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 552 counting only the distinct ones).

The product of its digits is 13230, while the sum is 32.

The square root of 5736731 is about 2395.1473858617. The cubic root of 5736731 is about 179.0144802742.

The spelling of 5736731 in words is "five million, seven hundred thirty-six thousand, seven hundred thirty-one".