5645004 has 12 divisors (see below), whose sum is σ = 13171704. Its totient is φ = 1881664.

The previous prime is 5644993. The next prime is 5645011. The reversal of 5645004 is 4005465.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235197 + ... + 235220.

It is an arithmetic number, because the mean of its divisors is an integer number (1097642).

Almost surely, 2^5645004 is an apocalyptic number.

It is an amenable number.

5645004 is an abundant number, since it is smaller than the sum of its proper divisors (7526700).

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

5645004 is a wasteful number, since it uses less digits than its factorization.

5645004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470424 (or 470422 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5645004 is about 2375.9217158821. The cubic root of 5645004 is about 178.0552368234.

The spelling of 5645004 in words is "five million, six hundred forty-five thousand, four".