253974 has 16 divisors (see below), whose sum is σ = 580608. Its totient is φ = 72552.

The previous prime is 253969. The next prime is 253987. The reversal of 253974 is 479352.

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 253974.

It is an unprimeable number.

253974 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2982 + ... + 3065.

It is an arithmetic number, because the mean of its divisors is an integer number (36288).

2²⁵³⁹⁷⁴ is an apocalyptic number.

253974 is an abundant number, since it is smaller than the sum of its proper divisors (326634).

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

253974 is a wasteful number, since it uses less digits than its factorization.

253974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059.

The product of its digits is 7560, while the sum is 30.

The square root of 253974 is about 503.9583316109. The cubic root of 253974 is about 63.3280943650.

The spelling of 253974 in words is "two hundred fifty-three thousand, nine hundred seventy-four".