5657603 has 4 divisors (see below), whose sum is σ = 6465840. Its totient is φ = 4849368.

The previous prime is 5657599. The next prime is 5657623. The reversal of 5657603 is 3067565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5657603 - 2² = 5657599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5657603.

It is not an unprimeable number, because it can be changed into a prime (5657623) 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, 404108 + ... + 404121.

It is an arithmetic number, because the mean of its divisors is an integer number (1616460).

Almost surely, 2^5657603 is an apocalyptic number.

5657603 is a deficient number, since it is larger than the sum of its proper divisors (808237).

5657603 is an equidigital number, since it uses as much as digits as its factorization.

5657603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808236.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 5657603 is about 2378.5716302016. The cubic root of 5657603 is about 178.1876046690.

The spelling of 5657603 in words is "five million, six hundred fifty-seven thousand, six hundred three".