2890260 has 36 divisors (see below), whose sum is σ = 8767668. Its totient is φ = 770688.

The previous prime is 2890259. The next prime is 2890267. The reversal of 2890260 is 620982.

It can be written as a sum of positive squares in 2 ways, for example, as 1179396 + 1710864 = 1086^2 + 1308^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7849 + ... + 8208.

2^2890260 is an apocalyptic number.

2890260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2890260 is an abundant number, since it is smaller than the sum of its proper divisors (5877408).

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

2890260 is a wasteful number, since it uses less digits than its factorization.

2890260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16072 (or 16067 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2890260 is about 1700.0764688684. The cubic root of 2890260 is about 142.4444843767. Note that the first 4 decimals are identical.

The spelling of 2890260 in words is "two million, eight hundred ninety thousand, two hundred sixty".