724674 has 8 divisors (see below), whose sum is σ = 1449360. Its totient is φ = 241556.

The previous prime is 724651. The next prime is 724721. The reversal of 724674 is 476427.

It is a sphenic number, since it is the product of 3 distinct primes.

724674 is an admirable number.

It is an unprimeable number.

724674 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60384 + ... + 60395.

It is an arithmetic number, because the mean of its divisors is an integer number (181170).

2⁷²⁴⁶⁷⁴ is an apocalyptic number.

724674 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.

724674 is a wasteful number, since it uses less digits than its factorization.

724674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120784.

The product of its digits is 9408, while the sum is 30.

The square root of 724674 is about 851.2778629801. The cubic root of 724674 is about 89.8216220010.

The spelling of 724674 in words is "seven hundred twenty-four thousand, six hundred seventy-four".