604723 has 4 divisors (see below), whose sum is σ = 691120. Its totient is φ = 518328.

The previous prime is 604711. The next prime is 604727. The reversal of 604723 is 327406.

604723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-604723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 604694 and 604703.

It is not an unprimeable number, because it can be changed into a prime (604727) 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, 43188 + ... + 43201.

It is an arithmetic number, because the mean of its divisors is an integer number (172780).

2⁶⁰⁴⁷²³ is an apocalyptic number.

604723 is a deficient number, since it is larger than the sum of its proper divisors (86397).

604723 is an equidigital number, since it uses as much as digits as its factorization.

604723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86396.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 604723 is about 777.6393765750. The cubic root of 604723 is about 84.5639957303.

The spelling of 604723 in words is "six hundred four thousand, seven hundred twenty-three".