604623 has 12 divisors (see below), whose sum is σ = 832920. Its totient is φ = 390096.

The previous prime is 604619. The next prime is 604649. The reversal of 604623 is 326406.

It is not a de Polignac number, because 604623 - 2² = 604619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 604623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5493 + ... + 5601.

It is an arithmetic number, because the mean of its divisors is an integer number (69410).

2⁶⁰⁴⁶²³ is an apocalyptic number.

604623 is a deficient number, since it is larger than the sum of its proper divisors (228297).

604623 is a wasteful number, since it uses less digits than its factorization.

604623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 604623 is about 777.5750767611. The cubic root of 604623 is about 84.5593341659.

The spelling of 604623 in words is "six hundred four thousand, six hundred twenty-three".