2253650 has 48 divisors (see below), whose sum is σ = 4928256. Its totient is φ = 750720.

The previous prime is 2253649. The next prime is 2253653. The reversal of 2253650 is 563522.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2253653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16382 + ... + 16518.

It is an arithmetic number, because the mean of its divisors is an integer number (102672).

2^2253650 is an apocalyptic number.

2253650 is an abundant number, since it is smaller than the sum of its proper divisors (2674606).

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

2253650 is a wasteful number, since it uses less digits than its factorization.

2253650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2253650 is about 1501.2161736406. The cubic root of 2253650 is about 131.1078885118.

The spelling of 2253650 in words is "two million, two hundred fifty-three thousand, six hundred fifty".