2253604 has 6 divisors (see below), whose sum is σ = 3943814. Its totient is φ = 1126800.

The previous prime is 2253599. The next prime is 2253617. The reversal of 2253604 is 4063522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1440000 + 813604 = 1200^2 + 902^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281697 + ... + 281704.

2^2253604 is an apocalyptic number.

It is an amenable number.

2253604 is a deficient number, since it is larger than the sum of its proper divisors (1690210).

2253604 is a wasteful number, since it uses less digits than its factorization.

2253604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563405 (or 563403 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2253604 is about 1501.2008526510. The cubic root of 2253604 is about 131.1069964768.

The spelling of 2253604 in words is "two million, two hundred fifty-three thousand, six hundred four".