415604 has 12 divisors (see below), whose sum is σ = 831264. Its totient is φ = 178104.

The previous prime is 415603. The next prime is 415607. The reversal of 415604 is 406514.

It is a happy number.

415604 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7394 + ... + 7449.

It is an arithmetic number, because the mean of its divisors is an integer number (69272).

2⁴¹⁵⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

415604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

415604 is a wasteful number, since it uses less digits than its factorization.

415604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14854 (or 14852 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 415604 is about 644.6735608042. The cubic root of 415604 is about 74.6265285262.

The spelling of 415604 in words is "four hundred fifteen thousand, six hundred four".