2263880 has 16 divisors (see below), whose sum is σ = 5093820. Its totient is φ = 905536.

The previous prime is 2263879. The next prime is 2263901. The reversal of 2263880 is 883622.

It can be written as a sum of positive squares in 2 ways, for example, as 2172676 + 91204 = 1474^2 + 302^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28259 + ... + 28338.

2^2263880 is an apocalyptic number.

2263880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2263880 is an abundant number, since it is smaller than the sum of its proper divisors (2829940).

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

2263880 is a wasteful number, since it uses less digits than its factorization.

2263880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56608 (or 56604 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2263880 is about 1504.6195532426. The cubic root of 2263880 is about 131.3059685715.

The spelling of 2263880 in words is "two million, two hundred sixty-three thousand, eight hundred eighty".