2285604 has 24 divisors (see below), whose sum is σ = 5925920. Its totient is φ = 761832.

The previous prime is 2285597. The next prime is 2285623. The reversal of 2285604 is 4065822.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10474 + ... + 10689.

2^2285604 is an apocalyptic number.

It is an amenable number.

2285604 is an abundant number, since it is smaller than the sum of its proper divisors (3640316).

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

2285604 is a wasteful number, since it uses less digits than its factorization.

2285604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21176 (or 21168 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2285604 is about 1511.8214180253. The cubic root of 2285604 is about 131.7246325623.

It can be divided in two parts, 228 and 5604, that added together give a cube (5832 = 18³).

The spelling of 2285604 in words is "two million, two hundred eighty-five thousand, six hundred four".