731252 has 6 divisors (see below), whose sum is σ = 1279698. Its totient is φ = 365624.

The previous prime is 731251. The next prime is 731257. The reversal of 731252 is 252137.

It can be written as a sum of positive squares in only one way, i.e., 729316 + 1936 = 854^2 + 44^2 .

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 731252.

It is not an unprimeable number, because it can be changed into a prime (731251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91403 + ... + 91410.

It is an arithmetic number, because the mean of its divisors is an integer number (213283).

2⁷³¹²⁵² is an apocalyptic number.

It is an amenable number.

731252 is a deficient number, since it is larger than the sum of its proper divisors (548446).

731252 is a wasteful number, since it uses less digits than its factorization.

731252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182817 (or 182815 counting only the distinct ones).

The product of its digits is 420, while the sum is 20.

The square root of 731252 is about 855.1327382342. The cubic root of 731252 is about 90.0925796313.

Adding to 731252 its reverse (252137), we get a palindrome (983389).

The spelling of 731252 in words is "seven hundred thirty-one thousand, two hundred fifty-two".