2443604 has 12 divisors (see below), whose sum is σ = 4376064. Its totient is φ = 1193304.

The previous prime is 2443601. The next prime is 2443613. The reversal of 2443604 is 4063442.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2443604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6932 + ... + 7275.

It is an arithmetic number, because the mean of its divisors is an integer number (364672).

2^2443604 is an apocalyptic number.

It is an amenable number.

2443604 is a deficient number, since it is larger than the sum of its proper divisors (1932460).

2443604 is a wasteful number, since it uses less digits than its factorization.

2443604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14254 (or 14252 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2443604 is about 1563.2031217983. The cubic root of 2443604 is about 134.6925605644.

The spelling of 2443604 in words is "two million, four hundred forty-three thousand, six hundred four".