5604663 has 16 divisors (see below), whose sum is σ = 7983360. Its totient is φ = 3489024.

The previous prime is 5604661. The next prime is 5604689. The reversal of 5604663 is 3664065.

It is not a de Polignac number, because 5604663 - 2¹ = 5604661 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5604663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5604661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2023 + ... + 3911.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 2^5604663 is an apocalyptic number.

5604663 is a deficient number, since it is larger than the sum of its proper divisors (2378697).

5604663 is a wasteful number, since it uses less digits than its factorization.

5604663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 5604663 is about 2367.4169468009. The cubic root of 5604663 is about 177.6300759165.

The spelling of 5604663 in words is "five million, six hundred four thousand, six hundred sixty-three".