2500756 has 24 divisors (see below), whose sum is σ = 4584776. Its totient is φ = 1192320.

The previous prime is 2500753. The next prime is 2500759. The reversal of 2500756 is 6570052.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2500753) and next prime (2500759).

It can be written as a sum of positive squares in 4 ways, for example, as 48400 + 2452356 = 220^2 + 1566^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2500756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500753) 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, 8890 + ... + 9166.

2^2500756 is an apocalyptic number.

It is an amenable number.

2500756 is a deficient number, since it is larger than the sum of its proper divisors (2084020).

2500756 is a wasteful number, since it uses less digits than its factorization.

2500756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 2500756 is about 1581.3778802045. The cubic root of 2500756 is about 135.7345601158.

The spelling of 2500756 in words is "two million, five hundred thousand, seven hundred fifty-six".