2265290 has 16 divisors (see below), whose sum is σ = 4095360. Its totient is φ = 902160.

The previous prime is 2265287. The next prime is 2265323. The reversal of 2265290 is 925622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3275 + ... + 3905.

It is an arithmetic number, because the mean of its divisors is an integer number (255960).

2^2265290 is an apocalyptic number.

2265290 is a deficient number, since it is larger than the sum of its proper divisors (1830070).

2265290 is a wasteful number, since it uses less digits than its factorization.

2265290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2265290 is about 1505.0880372922. The cubic root of 2265290 is about 131.3332231068. Note that the first 3 decimals are identical.

The spelling of 2265290 in words is "two million, two hundred sixty-five thousand, two hundred ninety".