5645124 has 36 divisors (see below), whose sum is σ = 14352156. Its totient is φ = 1870848.

The previous prime is 5645119. The next prime is 5645137. The reversal of 5645124 is 4215465.

5645124 is a `hidden beast` number, since 5 + 645 + 12 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1483524 + 4161600 = 1218^2 + 2040^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8052 + ... + 8724.

It is an arithmetic number, because the mean of its divisors is an integer number (398671).

Almost surely, 2^5645124 is an apocalyptic number.

It is an amenable number.

5645124 is an abundant number, since it is smaller than the sum of its proper divisors (8707032).

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

5645124 is a wasteful number, since it uses less digits than its factorization.

5645124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 911 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5645124 is about 2375.9469691052. The cubic root of 5645124 is about 178.0564984982.

The spelling of 5645124 in words is "five million, six hundred forty-five thousand, one hundred twenty-four".