252246 has 16 divisors (see below), whose sum is σ = 534384. Its totient is φ = 79104.

The previous prime is 252233. The next prime is 252253. The reversal of 252246 is 642252.

It is a congruent number.

It is an unprimeable number.

252246 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135 + ... + 1338.

It is an arithmetic number, because the mean of its divisors is an integer number (33399).

2²⁵²²⁴⁶ is an apocalyptic number.

252246 is an abundant number, since it is smaller than the sum of its proper divisors (282138).

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

252246 is a wasteful number, since it uses less digits than its factorization.

252246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495.

The product of its digits is 960, while the sum is 21.

The square root of 252246 is about 502.2409780175. The cubic root of 252246 is about 63.1841425258.

Adding to 252246 its reverse (642252), we get a palindrome (894498).

The spelling of 252246 in words is "two hundred fifty-two thousand, two hundred forty-six".