5645038 has 16 divisors (see below), whose sum is σ = 9990144. Its totient is φ = 2341080.

The previous prime is 5645011. The next prime is 5645047. The reversal of 5645038 is 8305465.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 6070 + ... + 6937.

It is an arithmetic number, because the mean of its divisors is an integer number (624384).

Almost surely, 2^5645038 is an apocalyptic number.

5645038 is a deficient number, since it is larger than the sum of its proper divisors (4345106).

5645038 is a wasteful number, since it uses less digits than its factorization.

5645038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13047.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5645038 is about 2375.9288709892. The cubic root of 5645038 is about 178.0555942998.

The spelling of 5645038 in words is "five million, six hundred forty-five thousand, thirty-eight".