5669604 has 18 divisors (see below), whose sum is σ = 14331590. Its totient is φ = 1889856.

The previous prime is 5669579. The next prime is 5669611. The reversal of 5669604 is 4069665.

It is a happy number.

5669604 is a `hidden beast` number, since 566 + 96 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4665600 + 1004004 = 2160^2 + 1002^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 157489 = 5669604 / (5 + 6 + 6 + 9 + 6 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78709 + ... + 78780.

Almost surely, 2^5669604 is an apocalyptic number.

It is an amenable number.

5669604 is an abundant number, since it is smaller than the sum of its proper divisors (8661986).

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

5669604 is a wasteful number, since it uses less digits than its factorization.

5669604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157499 (or 157494 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 5669604 is about 2381.0930263222. The cubic root of 5669604 is about 178.3135071757.

The spelling of 5669604 in words is "five million, six hundred sixty-nine thousand, six hundred four".