724982 has 8 divisors (see below), whose sum is σ = 1151496. Its totient is φ = 341152.

The previous prime is 724967. The next prime is 724991. The reversal of 724982 is 289427.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10628 + ... + 10695.

It is an arithmetic number, because the mean of its divisors is an integer number (143937).

2⁷²⁴⁹⁸² is an apocalyptic number.

724982 is a deficient number, since it is larger than the sum of its proper divisors (426514).

724982 is a wasteful number, since it uses less digits than its factorization.

724982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21342.

The product of its digits is 8064, while the sum is 32.

The square root of 724982 is about 851.4587482668. The cubic root of 724982 is about 89.8343454882.

The spelling of 724982 in words is "seven hundred twenty-four thousand, nine hundred eighty-two".