2313280 has 28 divisors (see below), whose sum is σ = 5509260. Its totient is φ = 925184.

The previous prime is 2313253. The next prime is 2313323. The reversal of 2313280 is 823132.

2313280 = T₄₉ + T₅₀ + ... + T₂₄₀.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1806336 + 506944 = 1344^2 + 712^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3295 + ... + 3934.

2^2313280 is an apocalyptic number.

2313280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313280 is an abundant number, since it is smaller than the sum of its proper divisors (3195980).

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

2313280 is an equidigital number, since it uses as much as digits as its factorization.

2313280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7246 (or 7236 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2313280 is about 1520.9470733724. The cubic root of 2313280 is about 132.2541781335.

The spelling of 2313280 in words is "two million, three hundred thirteen thousand, two hundred eighty".