723801 has 16 divisors (see below), whose sum is σ = 1058624. Its totient is φ = 437184.

The previous prime is 723799. The next prime is 723803. The reversal of 723801 is 108327.

723801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (723799) and next prime (723803).

It is not a de Polignac number, because 723801 - 2¹ = 723799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2475 + ... + 2751.

It is an arithmetic number, because the mean of its divisors is an integer number (66164).

2⁷²³⁸⁰¹ is an apocalyptic number.

It is an amenable number.

723801 is a deficient number, since it is larger than the sum of its proper divisors (334823).

723801 is a wasteful number, since it uses less digits than its factorization.

723801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 723801 is about 850.7649499127. The cubic root of 723801 is about 89.7855387483.

The spelling of 723801 in words is "seven hundred twenty-three thousand, eight hundred one".