2506576 has 20 divisors (see below), whose sum is σ = 4976244. Its totient is φ = 1222400.

The previous prime is 2506571. The next prime is 2506579. The reversal of 2506576 is 6756052.

2506576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1123600 + 1382976 = 1060^2 + 1176^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506571) 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 3 ways as a sum of consecutive naturals, for example, 1255 + ... + 2566.

2^2506576 is an apocalyptic number.

It is an amenable number.

2506576 is a deficient number, since it is larger than the sum of its proper divisors (2469668).

2506576 is a wasteful number, since it uses less digits than its factorization.

2506576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870 (or 3864 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 2506576 is about 1583.2169781808. The cubic root of 2506576 is about 135.8397767110.

The spelling of 2506576 in words is "two million, five hundred six thousand, five hundred seventy-six".