2890980 has 36 divisors (see below), whose sum is σ = 8769852. Its totient is φ = 770880.

The previous prime is 2890961. The next prime is 2890997. The reversal of 2890980 is 890982.

It can be written as a sum of positive squares in 2 ways, for example, as 381924 + 2509056 = 618^2 + 1584^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7851 + ... + 8210.

It is an arithmetic number, because the mean of its divisors is an integer number (243607).

2^2890980 is an apocalyptic number.

2890980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2890980 is an abundant number, since it is smaller than the sum of its proper divisors (5878872).

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

2890980 is a wasteful number, since it uses less digits than its factorization.

2890980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16076 (or 16071 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 2890980 is about 1700.2882108631. The cubic root of 2890980 is about 142.4563116303.

The spelling of 2890980 in words is "two million, eight hundred ninety thousand, nine hundred eighty".