253874 has 8 divisors (see below), whose sum is σ = 397440. Its totient is φ = 121396.

The previous prime is 253871. The next prime is 253879. The reversal of 253874 is 478352.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (253871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2714 + ... + 2805.

It is an arithmetic number, because the mean of its divisors is an integer number (49680).

2²⁵³⁸⁷⁴ is an apocalyptic number.

253874 is a deficient number, since it is larger than the sum of its proper divisors (143566).

253874 is a wasteful number, since it uses less digits than its factorization.

253874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544.

The product of its digits is 6720, while the sum is 29.

The square root of 253874 is about 503.8591072909. The cubic root of 253874 is about 63.3197816496.

It can be divided in two parts, 253 and 874, that multiplied together give a palindrome (221122).

The spelling of 253874 in words is "two hundred fifty-three thousand, eight hundred seventy-four".