729604 has 12 divisors (see below), whose sum is σ = 1285200. Its totient is φ = 362408.

The previous prime is 729601. The next prime is 729607. The reversal of 729604 is 406927.

It is an interprime number because it is at equal distance from previous prime (729601) and next prime (729607).

It is not an unprimeable number, because it can be changed into a prime (729601) 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, 207 + ... + 1225.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

2⁷²⁹⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

729604 is a deficient number, since it is larger than the sum of its proper divisors (555596).

729604 is a wasteful number, since it uses less digits than its factorization.

729604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 729604 is about 854.1686016238. The cubic root of 729604 is about 90.0248491056.

The spelling of 729604 in words is "seven hundred twenty-nine thousand, six hundred four".