5731642 has 16 divisors (see below), whose sum is σ = 10055232. Its totient is φ = 2399040.

The previous prime is 5731639. The next prime is 5731651. The reversal of 5731642 is 2461375.

It is a self number, because there is not a number n which added to its sum of digits gives 5731642.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4159 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (628452).

Almost surely, 2^5731642 is an apocalyptic number.

5731642 is a deficient number, since it is larger than the sum of its proper divisors (4323590).

5731642 is a wasteful number, since it uses less digits than its factorization.

5731642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9573.

The product of its digits is 5040, while the sum is 28.

The square root of 5731642 is about 2394.0847938200. The cubic root of 5731642 is about 178.9615305947.

The spelling of 5731642 in words is "five million, seven hundred thirty-one thousand, six hundred forty-two".