723846 has 8 divisors (see below), whose sum is σ = 1447704. Its totient is φ = 241280.

The previous prime is 723839. The next prime is 723851. The reversal of 723846 is 648327.

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

723846 is an admirable number.

It is a congruent number.

It is an unprimeable number.

723846 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, 60315 + ... + 60326.

It is an arithmetic number, because the mean of its divisors is an integer number (180963).

2⁷²³⁸⁴⁶ is an apocalyptic number.

723846 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.

723846 is a wasteful number, since it uses less digits than its factorization.

723846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120646.

The product of its digits is 8064, while the sum is 30.

The square root of 723846 is about 850.7913962894. The cubic root of 723846 is about 89.7873994188.

It can be divided in two parts, 72384 and 6, that added together give a triangular number (72390 = T₃₈₀).

The spelling of 723846 in words is "seven hundred twenty-three thousand, eight hundred forty-six".