2506812 has 48 divisors (see below), whose sum is σ = 7295232. Its totient is φ = 650880.

The previous prime is 2506807. The next prime is 2506813. The reversal of 2506812 is 2186052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433 + ... + 2280.

It is an arithmetic number, because the mean of its divisors is an integer number (151984).

2^2506812 is an apocalyptic number.

2506812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2506812 is an abundant number, since it is smaller than the sum of its proper divisors (4788420).

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

2506812 is a wasteful number, since it uses less digits than its factorization.

2506812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738 (or 2736 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2506812 is about 1583.2915082195. The cubic root of 2506812 is about 135.8440397882.

The spelling of 2506812 in words is "two million, five hundred six thousand, eight hundred twelve".