2506044 has 12 divisors (see below), whose sum is σ = 5847464. Its totient is φ = 835344.

The previous prime is 2506033. The next prime is 2506069. The reversal of 2506044 is 4406052.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2506044.

It is a congruent number.

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, 104407 + ... + 104430.

2^2506044 is an apocalyptic number.

It is an amenable number.

2506044 is an abundant number, since it is smaller than the sum of its proper divisors (3341420).

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

2506044 is a wasteful number, since it uses less digits than its factorization.

2506044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208844 (or 208842 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2506044 is about 1583.0489569183. The cubic root of 2506044 is about 135.8301657418.

The spelling of 2506044 in words is "two million, five hundred six thousand, forty-four".