2624251 has 4 divisors (see below), whose sum is σ = 2999152. Its totient is φ = 2249352.

The previous prime is 2624233. The next prime is 2624257. The reversal of 2624251 is 1524262.

2624251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2624251 - 2¹¹ = 2622203 is a prime.

It is a super-2 number, since 2×2624251² = 13773386622002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2624257) 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, 187440 + ... + 187453.

It is an arithmetic number, because the mean of its divisors is an integer number (749788).

2^2624251 is an apocalyptic number.

2624251 is a deficient number, since it is larger than the sum of its proper divisors (374901).

2624251 is an equidigital number, since it uses as much as digits as its factorization.

2624251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374900.

The product of its digits is 960, while the sum is 22.

The square root of 2624251 is about 1619.9540116929. The cubic root of 2624251 is about 137.9330873538.

The spelling of 2624251 in words is "two million, six hundred twenty-four thousand, two hundred fifty-one".