254872 has 8 divisors (see below), whose sum is σ = 477900. Its totient is φ = 127432.

The previous prime is 254869. The next prime is 254873. The reversal of 254872 is 278452.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 254872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15922 + ... + 15937.

2²⁵⁴⁸⁷² is an apocalyptic number.

It is an amenable number.

254872 is a deficient number, since it is larger than the sum of its proper divisors (223028).

254872 is a wasteful number, since it uses less digits than its factorization.

254872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31865 (or 31861 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 254872 is about 504.8484921241. The cubic root of 254872 is about 63.4026449553.

The spelling of 254872 in words is "two hundred fifty-four thousand, eight hundred seventy-two".