604000407 has 4 divisors (see below), whose sum is σ = 805333880. Its totient is φ = 402666936.

The previous prime is 604000393. The next prime is 604000417. The reversal of 604000407 is 704000406.

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

It is not a de Polignac number, because 604000407 - 2¹¹ = 603998359 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 (604000417) 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, 100666732 + ... + 100666737.

It is an arithmetic number, because the mean of its divisors is an integer number (201333470).

Almost surely, 2^604000407 is an apocalyptic number.

604000407 is a deficient number, since it is larger than the sum of its proper divisors (201333473).

604000407 is a wasteful number, since it uses less digits than its factorization.

604000407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201333472.

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

The square root of 604000407 is about 24576.4197351852. The cubic root of 604000407 is about 845.3030002386.

Subtracting 604000407 from its reverse (704000406), we obtain a palindrome (99999999).

The spelling of 604000407 in words is "six hundred four million, four hundred seven", and thus it is an aban number.