254693 has 4 divisors (see below), whose sum is σ = 260160. Its totient is φ = 249228.

The previous prime is 254663. The next prime is 254699. The reversal of 254693 is 396452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254693 - 2⁸ = 254437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 254693.

It is not an unprimeable number, because it can be changed into a prime (254699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2663 + ... + 2756.

It is an arithmetic number, because the mean of its divisors is an integer number (65040).

2²⁵⁴⁶⁹³ is an apocalyptic number.

It is an amenable number.

254693 is a deficient number, since it is larger than the sum of its proper divisors (5467).

254693 is an equidigital number, since it uses as much as digits as its factorization.

254693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5466.

The product of its digits is 6480, while the sum is 29.

The square root of 254693 is about 504.6711800767. The cubic root of 254693 is about 63.3877986385.

The spelling of 254693 in words is "two hundred fifty-four thousand, six hundred ninety-three".