254668 has 6 divisors (see below), whose sum is σ = 445676. Its totient is φ = 127332.

The previous prime is 254663. The next prime is 254699. The reversal of 254668 is 866452.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (254663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31830 + ... + 31837.

2²⁵⁴⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

254668 is a deficient number, since it is larger than the sum of its proper divisors (191008).

254668 is a wasteful number, since it uses less digits than its factorization.

254668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63671 (or 63669 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 254668 is about 504.6464108661. The cubic root of 254668 is about 63.3857245770.

The spelling of 254668 in words is "two hundred fifty-four thousand, six hundred sixty-eight".