5731136 has 28 divisors (see below), whose sum is σ = 11468100. Its totient is φ = 2841600.

The previous prime is 5731123. The next prime is 5731139. The reversal of 5731136 is 6311375.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2689600 + 3041536 = 1640^2 + 1744^2 .

It is a super-3 number, since 3×5731136³ (a number of 21 digits) contains 333 as substring.

It is a magnanimous number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5731139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9236 + ... + 9836.

It is an arithmetic number, because the mean of its divisors is an integer number (409575).

Almost surely, 2^5731136 is an apocalyptic number.

It is an amenable number.

5731136 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

5731136 is a wasteful number, since it uses less digits than its factorization.

5731136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 752 counting only the distinct ones).

The product of its digits is 1890, while the sum is 26.

The square root of 5731136 is about 2393.9791143617. The cubic root of 5731136 is about 178.9562640876.

The spelling of 5731136 in words is "five million, seven hundred thirty-one thousand, one hundred thirty-six".