5642744 has 32 divisors (see below), whose sum is σ = 11130240. Its totient is φ = 2678400.

The previous prime is 5642743. The next prime is 5642783. The reversal of 5642744 is 4472465.

It is a self number, because there is not a number n which added to its sum of digits gives 5642744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14942 + ... + 15314.

It is an arithmetic number, because the mean of its divisors is an integer number (347820).

Almost surely, 2^5642744 is an apocalyptic number.

It is an amenable number.

5642744 is a deficient number, since it is larger than the sum of its proper divisors (5487496).

5642744 is a wasteful number, since it uses less digits than its factorization.

5642744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 467 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 5642744 is about 2375.4460633742. The cubic root of 5642744 is about 178.0314719422.

The spelling of 5642744 in words is "five million, six hundred forty-two thousand, seven hundred forty-four".