723275 has 12 divisors (see below), whose sum is σ = 1025232. Its totient is φ = 495840.

The previous prime is 723271. The next prime is 723287. The reversal of 723275 is 572327.

It is not a de Polignac number, because 723275 - 2² = 723271 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 723275.

It is not an unprimeable number, because it can be changed into a prime (723271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1892 + ... + 2241.

It is an arithmetic number, because the mean of its divisors is an integer number (85436).

2⁷²³²⁷⁵ is an apocalyptic number.

723275 is a deficient number, since it is larger than the sum of its proper divisors (301957).

723275 is a wasteful number, since it uses less digits than its factorization.

723275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150 (or 4145 counting only the distinct ones).

The product of its digits is 2940, while the sum is 26.

The square root of 723275 is about 850.4557601663. The cubic root of 723275 is about 89.7637838561.

The spelling of 723275 in words is "seven hundred twenty-three thousand, two hundred seventy-five".