2501892 has 18 divisors (see below), whose sum is σ = 6324318. Its totient is φ = 833952.

The previous prime is 2501881. The next prime is 2501897. The reversal of 2501892 is 2981052.

It can be written as a sum of positive squares in only one way, i.e., 1806336 + 695556 = 1344^2 + 834^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2501897) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34713 + ... + 34784.

It is an arithmetic number, because the mean of its divisors is an integer number (351351).

2^2501892 is an apocalyptic number.

It is an amenable number.

2501892 is an abundant number, since it is smaller than the sum of its proper divisors (3822426).

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

2501892 is a wasteful number, since it uses less digits than its factorization.

2501892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69507 (or 69502 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2501892 is about 1581.7370198614. The cubic root of 2501892 is about 135.7551100505.

The spelling of 2501892 in words is "two million, five hundred one thousand, eight hundred ninety-two".