254633 has 4 divisors (see below), whose sum is σ = 265728. Its totient is φ = 243540.

The previous prime is 254627. The next prime is 254647. The reversal of 254633 is 336452.

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 254633 - 2⁸ = 254377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 11071 = 254633 / (2 + 5 + 4 + 6 + 3 + 3).

It is a d-powerful number, because it can be written as 2¹¹ + 5⁵ + 6³ + 4⁸ + 3⁸ + 3¹¹ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254599 and 254608.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 254633.

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, 5513 + ... + 5558.

It is an arithmetic number, because the mean of its divisors is an integer number (66432).

2²⁵⁴⁶³³ is an apocalyptic number.

254633 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

254633 is a deficient number, since it is larger than the sum of its proper divisors (11095).

254633 is a wasteful number, since it uses less digits than its factorization.

254633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11094.

The product of its digits is 2160, while the sum is 23.

The square root of 254633 is about 504.6117319286. The cubic root of 254633 is about 63.3828206629.

The spelling of 254633 in words is "two hundred fifty-four thousand, six hundred thirty-three".