2506572 has 24 divisors (see below), whose sum is σ = 6498800. Its totient is φ = 835488.

The previous prime is 2506571. The next prime is 2506579. The reversal of 2506572 is 2756052.

2506572 is a `hidden beast` number, since 2 + 5 + 0 + 657 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2506571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11497 + ... + 11712.

2^2506572 is an apocalyptic number.

It is an amenable number.

2506572 is an abundant number, since it is smaller than the sum of its proper divisors (3992228).

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

2506572 is a wasteful number, since it uses less digits than its factorization.

2506572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23222 (or 23214 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2506572 is about 1583.2157149296. The cubic root of 2506572 is about 135.8397044532.

The spelling of 2506572 in words is "two million, five hundred six thousand, five hundred seventy-two".