724916 has 12 divisors (see below), whose sum is σ = 1279488. Its totient is φ = 359352.

The previous prime is 724903. The next prime is 724939. The reversal of 724916 is 619427.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 724916.

It is an unprimeable number.

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, 206 + ... + 1221.

It is an arithmetic number, because the mean of its divisors is an integer number (106624).

2⁷²⁴⁹¹⁶ is an apocalyptic number.

It is an amenable number.

724916 is a deficient number, since it is larger than the sum of its proper divisors (554572).

724916 is a wasteful number, since it uses less digits than its factorization.

724916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558 (or 1556 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 724916 is about 851.4199903690. The cubic root of 724916 is about 89.8316193301.

The spelling of 724916 in words is "seven hundred twenty-four thousand, nine hundred sixteen".