254767 has 4 divisors (see below), whose sum is σ = 257256. Its totient is φ = 252280.

The previous prime is 254753. The next prime is 254773. The reversal of 254767 is 767452.

254767 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 254767 - 2¹⁵ = 221999 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 5⁷ + 7² + 4⁶ + 6⁶ + 7⁶ .

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084 + ... + 1297.

It is an arithmetic number, because the mean of its divisors is an integer number (64314).

2²⁵⁴⁷⁶⁷ is an apocalyptic number.

254767 is a deficient number, since it is larger than the sum of its proper divisors (2489).

254767 is a wasteful number, since it uses less digits than its factorization.

254767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488.

The product of its digits is 11760, while the sum is 31.

The square root of 254767 is about 504.7444898164. The cubic root of 254767 is about 63.3939370651.

The spelling of 254767 in words is "two hundred fifty-four thousand, seven hundred sixty-seven".