2501158 has 16 divisors (see below), whose sum is σ = 4271616. Its totient is φ = 1087240.

The previous prime is 2501143. The next prime is 2501171. The reversal of 2501158 is 8511052.

2501158 is nontrivially palindromic in base 4.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966 + ... + 2977.

It is an arithmetic number, because the mean of its divisors is an integer number (266976).

2^2501158 is an apocalyptic number.

2501158 is a deficient number, since it is larger than the sum of its proper divisors (1770458).

2501158 is a wasteful number, since it uses less digits than its factorization.

2501158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4979.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 2501158 is about 1581.5049794421. The cubic root of 2501158 is about 135.7418328991.

The spelling of 2501158 in words is "two million, five hundred one thousand, one hundred fifty-eight".