2506612 has 12 divisors (see below), whose sum is σ = 4458916. Its totient is φ = 1232640.

The previous prime is 2506583. The next prime is 2506619. The reversal of 2506612 is 2166052.

It can be written as a sum of positive squares in 2 ways, for example, as 274576 + 2232036 = 524^2 + 1494^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4893 + ... + 5380.

2^2506612 is an apocalyptic number.

It is an amenable number.

2506612 is a deficient number, since it is larger than the sum of its proper divisors (1952304).

2506612 is a wasteful number, since it uses less digits than its factorization.

2506612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338 (or 10336 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2506612 is about 1583.2283473965. The cubic root of 2506612 is about 135.8404270282.

The spelling of 2506612 in words is "two million, five hundred six thousand, six hundred twelve".