253662 has 16 divisors (see below), whose sum is σ = 515712. Its totient is φ = 83160.

The previous prime is 253661. The next prime is 253679. The reversal of 253662 is 266352.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 253662.

It is not an unprimeable number, because it can be changed into a prime (253661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87 + ... + 717.

It is an arithmetic number, because the mean of its divisors is an integer number (32232).

2²⁵³⁶⁶² is an apocalyptic number.

253662 is an abundant number, since it is smaller than the sum of its proper divisors (262050).

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

253662 is a wasteful number, since it uses less digits than its factorization.

253662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703.

The product of its digits is 2160, while the sum is 24.

The square root of 253662 is about 503.6486870826. The cubic root of 253662 is about 63.3021514708.

The spelling of 253662 in words is "two hundred fifty-three thousand, six hundred sixty-two".