2551374 has 24 divisors (see below), whose sum is σ = 6318000. Its totient is φ = 728928.

The previous prime is 2551369. The next prime is 2551397. The reversal of 2551374 is 4731552.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9999 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (263250).

2^2551374 is an apocalyptic number.

2551374 is an abundant number, since it is smaller than the sum of its proper divisors (3766626).

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

2551374 is a wasteful number, since it uses less digits than its factorization.

2551374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20264 (or 20261 counting only the distinct ones).

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

The square root of 2551374 is about 1597.3021004181. The cubic root of 2551374 is about 136.6442543722.

The spelling of 2551374 in words is "two million, five hundred fifty-one thousand, three hundred seventy-four".