252486 has 36 divisors (see below), whose sum is σ = 599508. Its totient is φ = 76752.

The previous prime is 252481. The next prime is 252509. The reversal of 252486 is 684252.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

252486 is a modest number, since divided by 486 gives 252 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252481) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3001 + ... + 3083.

It is an arithmetic number, because the mean of its divisors is an integer number (16653).

2²⁵²⁴⁸⁶ is an apocalyptic number.

252486 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 252486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299754).

252486 is an abundant number, since it is smaller than the sum of its proper divisors (347022).

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

252486 is a wasteful number, since it uses less digits than its factorization.

252486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 101 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 252486 is about 502.4798503423. The cubic root of 252486 is about 63.2041750700.

The spelling of 252486 in words is "two hundred fifty-two thousand, four hundred eighty-six".