655233 has 8 divisors (see below), whose sum is σ = 897408. Its totient is φ = 424944.

The previous prime is 655229. The next prime is 655241. The reversal of 655233 is 332556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 655233 - 2² = 655229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (655223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2841 + ... + 3062.

It is an arithmetic number, because the mean of its divisors is an integer number (112176).

2⁶⁵⁵²³³ is an apocalyptic number.

It is an amenable number.

655233 is a deficient number, since it is larger than the sum of its proper divisors (242175).

655233 is a wasteful number, since it uses less digits than its factorization.

655233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943.

The product of its digits is 2700, while the sum is 24.

The square root of 655233 is about 809.4646378935. The cubic root of 655233 is about 86.8557525118.

Adding to 655233 its reverse (332556), we get a palindrome (987789).

It can be divided in two parts, 655 and 233, that added together give a palindrome (888).

The spelling of 655233 in words is "six hundred fifty-five thousand, two hundred thirty-three".