254613 has 4 divisors (see below), whose sum is σ = 339488. Its totient is φ = 169740.

The previous prime is 254593. The next prime is 254623. The reversal of 254613 is 316452.

It is a happy number.

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 not a de Polignac number, because 254613 - 2¹⁴ = 238229 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 254613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254623) 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, 42433 + ... + 42438.

It is an arithmetic number, because the mean of its divisors is an integer number (84872).

2²⁵⁴⁶¹³ is an apocalyptic number.

It is an amenable number.

254613 is a deficient number, since it is larger than the sum of its proper divisors (84875).

254613 is an equidigital number, since it uses as much as digits as its factorization.

254613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84874.

The product of its digits is 720, while the sum is 21.

The square root of 254613 is about 504.5919143229. The cubic root of 254613 is about 63.3811611639.

It can be divided in two parts, 2 and 54613, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 254613 in words is "two hundred fifty-four thousand, six hundred thirteen".