723252 has 12 divisors (see below), whose sum is σ = 1687616. Its totient is φ = 241080.

The previous prime is 723227. The next prime is 723257. The reversal of 723252 is 252327.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 723252.

It is not an unprimeable number, because it can be changed into a prime (723257) by changing a digit.

723252 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, 30124 + ... + 30147.

2⁷²³²⁵² is an apocalyptic number.

It is an amenable number.

723252 is an abundant number, since it is smaller than the sum of its proper divisors (964364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

723252 is a wasteful number, since it uses less digits than its factorization.

723252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60278 (or 60276 counting only the distinct ones).

The product of its digits is 840, while the sum is 21.

The square root of 723252 is about 850.4422378974. The cubic root of 723252 is about 89.7628323559.

Adding to 723252 its reverse (252327), we get a palindrome (975579).

It can be divided in two parts, 72325 and 2, that added together give a palindrome (72327).

The spelling of 723252 in words is "seven hundred twenty-three thousand, two hundred fifty-two".