2252660 has 24 divisors (see below), whose sum is σ = 4766496. Its totient is φ = 894240.

The previous prime is 2252651. The next prime is 2252681. The reversal of 2252660 is 662522.

It is a happy number.

It is an Ulam number.

It is a congruent number.

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, 2915 + ... + 3605.

It is an arithmetic number, because the mean of its divisors is an integer number (198604).

2^2252660 is an apocalyptic number.

2252660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252660 is an abundant number, since it is smaller than the sum of its proper divisors (2513836).

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

2252660 is a wasteful number, since it uses less digits than its factorization.

2252660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2252660 is about 1500.8864047622. The cubic root of 2252660 is about 131.0886876864.

The spelling of 2252660 in words is "two million, two hundred fifty-two thousand, six hundred sixty".