655183 has 4 divisors (see below), whose sum is σ = 661648. Its totient is φ = 648720.

The previous prime is 655181. The next prime is 655211. The reversal of 655183 is 381556.

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 655183 - 2¹ = 655181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655181) 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, 3078 + ... + 3283.

It is an arithmetic number, because the mean of its divisors is an integer number (165412).

2⁶⁵⁵¹⁸³ is an apocalyptic number.

655183 is a deficient number, since it is larger than the sum of its proper divisors (6465).

655183 is a wasteful number, since it uses less digits than its factorization.

655183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464.

The product of its digits is 3600, while the sum is 28.

The square root of 655183 is about 809.4337526938. The cubic root of 655183 is about 86.8535431715.

It can be divided in two parts, 655 and 183, that added together give a palindrome (838).

The spelling of 655183 in words is "six hundred fifty-five thousand, one hundred eighty-three".