2265210 has 24 divisors (see below), whose sum is σ = 5889780. Its totient is φ = 604032.

The previous prime is 2265173. The next prime is 2265223. The reversal of 2265210 is 125622.

2265210 is a `hidden beast` number, since 2 + 2 + 652 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2169729 + 95481 = 1473^2 + 309^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12495 + ... + 12674.

2^2265210 is an apocalyptic number.

2265210 is an abundant number, since it is smaller than the sum of its proper divisors (3624570).

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

2265210 is a wasteful number, since it uses less digits than its factorization.

2265210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25182 (or 25179 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2265210 is about 1505.0614605391. The cubic root of 2265210 is about 131.3316770529.

The spelling of 2265210 in words is "two million, two hundred sixty-five thousand, two hundred ten".