254641 has 4 divisors (see below), whose sum is σ = 256500. Its totient is φ = 252784.

The previous prime is 254627. The next prime is 254647. The reversal of 254641 is 146452.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38416 + 216225 = 196^2 + 465^2 .

It is a cyclic number.

It is not a de Polignac number, because 254641 - 2¹⁵ = 221873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254647) 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, 706 + ... + 1003.

It is an arithmetic number, because the mean of its divisors is an integer number (64125).

2²⁵⁴⁶⁴¹ is an apocalyptic number.

It is an amenable number.

254641 is a deficient number, since it is larger than the sum of its proper divisors (1859).

254641 is a wasteful number, since it uses less digits than its factorization.

254641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858.

The product of its digits is 960, while the sum is 22.

The square root of 254641 is about 504.6196587530. The cubic root of 254641 is about 63.3834844382.

The spelling of 254641 in words is "two hundred fifty-four thousand, six hundred forty-one".