724366 has 8 divisors (see below), whose sum is σ = 1090584. Its totient is φ = 360840.

The previous prime is 724331. The next prime is 724393. The reversal of 724366 is 663427.

724366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×724366² = 1049412203912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261 + ... + 1231.

It is an arithmetic number, because the mean of its divisors is an integer number (136323).

2⁷²⁴³⁶⁶ is an apocalyptic number.

724366 is a deficient number, since it is larger than the sum of its proper divisors (366218).

724366 is a wasteful number, since it uses less digits than its factorization.

724366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346.

The product of its digits is 6048, while the sum is 28.

The square root of 724366 is about 851.0969392496. The cubic root of 724366 is about 89.8088949081.

The spelling of 724366 in words is "seven hundred twenty-four thousand, three hundred sixty-six".