5608389 has 8 divisors (see below), whose sum is σ = 7803072. Its totient is φ = 3576320.

The previous prime is 5608367. The next prime is 5608403. The reversal of 5608389 is 9838065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5608389 - 2⁵ = 5608357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5601389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40572 + ... + 40709.

It is an arithmetic number, because the mean of its divisors is an integer number (975384).

Almost surely, 2^5608389 is an apocalyptic number.

It is an amenable number.

5608389 is a deficient number, since it is larger than the sum of its proper divisors (2194683).

5608389 is a wasteful number, since it uses less digits than its factorization.

5608389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81307.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 5608389 is about 2368.2037496803. The cubic root of 5608389 is about 177.6694302334.

The spelling of 5608389 in words is "five million, six hundred eight thousand, three hundred eighty-nine".