2981118 has 16 divisors (see below), whose sum is σ = 6814080. Its totient is φ = 851736.

The previous prime is 2981089. The next prime is 2981123. The reversal of 2981118 is 8111892.

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, 35448 + ... + 35531.

It is an arithmetic number, because the mean of its divisors is an integer number (425880).

2^2981118 is an apocalyptic number.

2981118 is an abundant number, since it is smaller than the sum of its proper divisors (3832962).

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

2981118 is a wasteful number, since it uses less digits than its factorization.

2981118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70991.

The product of its digits is 1152, while the sum is 30.

The square root of 2981118 is about 1726.5914398027. The cubic root of 2981118 is about 143.9217360206.

The spelling of 2981118 in words is "two million, nine hundred eighty-one thousand, one hundred eighteen".