252696 has 16 divisors (see below), whose sum is σ = 631800. Its totient is φ = 84224.

The previous prime is 252691. The next prime is 252709. The reversal of 252696 is 696252.

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252691) by changing a digit.

252696 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, 5241 + ... + 5288.

2²⁵²⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

252696 is an abundant number, since it is smaller than the sum of its proper divisors (379104).

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

252696 is a wasteful number, since it uses less digits than its factorization.

252696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10538 (or 10534 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 252696 is about 502.6887705131. The cubic root of 252696 is about 63.2216931352.

Subtracting 252696 from its reverse (696252), we obtain a square (443556 = 666²).

The spelling of 252696 in words is "two hundred fifty-two thousand, six hundred ninety-six".