709252 has 12 divisors (see below), whose sum is σ = 1248156. Its totient is φ = 352640.

The previous prime is 709237. The next prime is 709271. The reversal of 709252 is 252907.

It can be written as a sum of positive squares in 2 ways, for example, as 46656 + 662596 = 216^2 + 814^2 .

It is an Ulam number.

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

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

709252 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, 552 + ... + 1312.

It is an arithmetic number, because the mean of its divisors is an integer number (104013).

2⁷⁰⁹²⁵² is an apocalyptic number.

It is an amenable number.

709252 is a deficient number, since it is larger than the sum of its proper divisors (538904).

709252 is a wasteful number, since it uses less digits than its factorization.

709252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 709252 is about 842.1710040128. The cubic root of 709252 is about 89.1798744034.

It can be divided in two parts, 709 and 252, that added together give a square (961 = 31²).

The spelling of 709252 in words is "seven hundred nine thousand, two hundred fifty-two".