252698 has 4 divisors (see below), whose sum is σ = 379050. Its totient is φ = 126348.

The previous prime is 252691. The next prime is 252709. The reversal of 252698 is 896252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 139129 + 113569 = 373^2 + 337^2 .

It is a nialpdrome in base 8.

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

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 as a sum of consecutive naturals, namely, 63173 + ... + 63176.

2²⁵²⁶⁹⁸ is an apocalyptic number.

252698 is a deficient number, since it is larger than the sum of its proper divisors (126352).

252698 is a wasteful number, since it uses less digits than its factorization.

252698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126351.

The product of its digits is 8640, while the sum is 32.

The square root of 252698 is about 502.6907598116. The cubic root of 252698 is about 63.2218599273.

The spelling of 252698 in words is "two hundred fifty-two thousand, six hundred ninety-eight".