5644992 has 28 divisors (see below), whose sum is σ = 14936216. Its totient is φ = 1881600.

The previous prime is 5644987. The next prime is 5644993. The reversal of 5644992 is 2994465.

It is a self number, because there is not a number n which added to its sum of digits gives 5644992.

It is not an unprimeable number, because it can be changed into a prime (5644993) 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, 14509 + ... + 14892.

Almost surely, 2^5644992 is an apocalyptic number.

It is an amenable number.

5644992 is an abundant number, since it is smaller than the sum of its proper divisors (9291224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5644992 is a wasteful number, since it uses less digits than its factorization.

5644992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29416 (or 29406 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 5644992 is about 2375.9191905450. The cubic root of 5644992 is about 178.0551106550.

The spelling of 5644992 in words is "five million, six hundred forty-four thousand, nine hundred ninety-two".