6613255 has 24 divisors (see below), whose sum is σ = 9250416. Its totient is φ = 4519680.

The previous prime is 6613253. The next prime is 6613267. The reversal of 6613255 is 5523166.

6613255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6613255 - 2¹ = 6613253 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6613253) 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 23 ways as a sum of consecutive naturals, for example, 9964 + ... + 10606.

It is an arithmetic number, because the mean of its divisors is an integer number (385434).

Almost surely, 2^6613255 is an apocalyptic number.

6613255 is a deficient number, since it is larger than the sum of its proper divisors (2637161).

6613255 is a wasteful number, since it uses less digits than its factorization.

6613255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 676 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 6613255 is about 2571.6249726583. The cubic root of 6613255 is about 187.7032344459.

It can be divided in two parts, 661 and 3255, that added together give a triangular number (3916 = T₈₈).

The spelling of 6613255 in words is "six million, six hundred thirteen thousand, two hundred fifty-five".