2265992 has 16 divisors (see below), whose sum is σ = 4279500. Its totient is φ = 1124800.

The previous prime is 2265979. The next prime is 2266003. The reversal of 2265992 is 2995622.

It can be written as a sum of positive squares in 2 ways, for example, as 1811716 + 454276 = 1346^2 + 674^2 .

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, 242 + ... + 2142.

2^2265992 is an apocalyptic number.

It is an amenable number.

2265992 is a deficient number, since it is larger than the sum of its proper divisors (2013508).

2265992 is a wasteful number, since it uses less digits than its factorization.

2265992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056 (or 2052 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 2265992 is about 1505.3212281769. The cubic root of 2265992 is about 131.3467881692.

The spelling of 2265992 in words is "two million, two hundred sixty-five thousand, nine hundred ninety-two".