780604 has 24 divisors (see below), whose sum is σ = 1513008. Its totient is φ = 349440.

The previous prime is 780601. The next prime is 780613. The reversal of 780604 is 406087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (780601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4894 + ... + 5050.

It is an arithmetic number, because the mean of its divisors is an integer number (63042).

2⁷⁸⁰⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

780604 is a deficient number, since it is larger than the sum of its proper divisors (732404).

780604 is a wasteful number, since it uses less digits than its factorization.

780604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 780604 is about 883.5179681252. The cubic root of 780604 is about 92.0753950328.

The spelling of 780604 in words is "seven hundred eighty thousand, six hundred four".