723682 has 8 divisors (see below), whose sum is σ = 1089216. Its totient is φ = 360612.

The previous prime is 723661. The next prime is 723721. The reversal of 723682 is 286327.

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

It is a d-powerful number, because it can be written as 7³ + 2⁴ + 6⁷ + 3¹¹ + 8⁴ + 2¹⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 723682.

It is an unprimeable number.

723682 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, 603 + ... + 1345.

It is an arithmetic number, because the mean of its divisors is an integer number (136152).

2⁷²³⁶⁸² is an apocalyptic number.

723682 is a deficient number, since it is larger than the sum of its proper divisors (365534).

723682 is a wasteful number, since it uses less digits than its factorization.

723682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232.

The product of its digits is 4032, while the sum is 28.

The square root of 723682 is about 850.6950099771. The cubic root of 723682 is about 89.7806179369.

The spelling of 723682 in words is "seven hundred twenty-three thousand, six hundred eighty-two".