2551098 has 16 divisors (see below), whose sum is σ = 5566176. Its totient is φ = 773040.

The previous prime is 2551097. The next prime is 2551099. The reversal of 2551098 is 8901552.

It is an interprime number because it is at equal distance from previous prime (2551097) and next prime (2551099).

It is not an unprimeable number, because it can be changed into a prime (2551097) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19261 + ... + 19392.

It is an arithmetic number, because the mean of its divisors is an integer number (347886).

2^2551098 is an apocalyptic number.

2551098 is an abundant number, since it is smaller than the sum of its proper divisors (3015078).

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

2551098 is a wasteful number, since it uses less digits than its factorization.

2551098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38669.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 2551098 is about 1597.2157024022. The cubic root of 2551098 is about 136.6393269391.

The spelling of 2551098 in words is "two million, five hundred fifty-one thousand, ninety-eight".