254460 has 24 divisors (see below), whose sum is σ = 712656. Its totient is φ = 67840.

The previous prime is 254447. The next prime is 254461. The reversal of 254460 is 64452.

It is a happy number.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254461) by changing a digit.

254460 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, 2061 + ... + 2180.

It is an arithmetic number, because the mean of its divisors is an integer number (29694).

2²⁵⁴⁴⁶⁰ is an apocalyptic number.

254460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254460 is an abundant number, since it is smaller than the sum of its proper divisors (458196).

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

254460 is a wasteful number, since it uses less digits than its factorization.

254460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253 (or 4251 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 254460 is about 504.4402838791. The cubic root of 254460 is about 63.3684631206.

The spelling of 254460 in words is "two hundred fifty-four thousand, four hundred sixty".