2505912 has 32 divisors (see below), whose sum is σ = 6308880. Its totient is φ = 829440.

The previous prime is 2505901. The next prime is 2505917. The reversal of 2505912 is 2195052.

2505912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4362 + ... + 4902.

2^2505912 is an apocalyptic number.

It is an amenable number.

2505912 is an abundant number, since it is smaller than the sum of its proper divisors (3802968).

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

2505912 is a wasteful number, since it uses less digits than its factorization.

2505912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2505912 is about 1583.0072646706. The cubic root of 2505912 is about 135.8277808546.

The spelling of 2505912 in words is "two million, five hundred five thousand, nine hundred twelve".