253546 has 8 divisors (see below), whose sum is σ = 382464. Its totient is φ = 126060.

The previous prime is 253543. The next prime is 253553. The reversal of 253546 is 645352.

253546 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 253546.

It is not an unprimeable number, because it can be changed into a prime (253543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471 + ... + 853.

It is an arithmetic number, because the mean of its divisors is an integer number (47808).

2²⁵³⁵⁴⁶ is an apocalyptic number.

253546 is a deficient number, since it is larger than the sum of its proper divisors (128918).

253546 is a wasteful number, since it uses less digits than its factorization.

253546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its digits is 3600, while the sum is 25.

The square root of 253546 is about 503.5335142769. The cubic root of 253546 is about 63.2925006111.

Adding to 253546 its reverse (645352), we get a palindrome (898898).

The spelling of 253546 in words is "two hundred fifty-three thousand, five hundred forty-six".