604407 has 16 divisors (see below), whose sum is σ = 852992. Its totient is φ = 380160.

The previous prime is 604397. The next prime is 604411. The reversal of 604407 is 704406.

It is not a de Polignac number, because 604407 - 2⁶ = 604343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6183 + ... + 6279.

It is an arithmetic number, because the mean of its divisors is an integer number (53312).

2⁶⁰⁴⁴⁰⁷ is an apocalyptic number.

604407 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

604407 is a deficient number, since it is larger than the sum of its proper divisors (248585).

604407 is a wasteful number, since it uses less digits than its factorization.

604407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 604407 is about 777.4361710134. The cubic root of 604407 is about 84.5492634322.

Subtracting 604407 from its reverse (704406), we obtain a palindrome (99999).

The spelling of 604407 in words is "six hundred four thousand, four hundred seven".