2551298 has 16 divisors (see below), whose sum is σ = 4104000. Its totient is φ = 1186416.

The previous prime is 2551279. The next prime is 2551313. The reversal of 2551298 is 8921552.

It is an Ulam 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, 953 + ... + 2451.

It is an arithmetic number, because the mean of its divisors is an integer number (256500).

2^2551298 is an apocalyptic number.

2551298 is a deficient number, since it is larger than the sum of its proper divisors (1552702).

2551298 is a wasteful number, since it uses less digits than its factorization.

2551298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561.

The product of its digits is 7200, while the sum is 32.

The square root of 2551298 is about 1597.2783101263. The cubic root of 2551298 is about 136.6428975783.

The spelling of 2551298 in words is "two million, five hundred fifty-one thousand, two hundred ninety-eight".