6255191 has 4 divisors (see below), whose sum is σ = 6260400. Its totient is φ = 6249984.

The previous prime is 6255181. The next prime is 6255203. The reversal of 6255191 is 1915526.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6255191 - 2¹⁸ = 5993047 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 (6255181) 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, 215 + ... + 3543.

It is an arithmetic number, because the mean of its divisors is an integer number (1565100).

Almost surely, 2^6255191 is an apocalyptic number.

6255191 is a deficient number, since it is larger than the sum of its proper divisors (5209).

6255191 is a wasteful number, since it uses less digits than its factorization.

6255191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208.

The product of its digits is 2700, while the sum is 29.

The square root of 6255191 is about 2501.0379845176. The cubic root of 6255191 is about 184.2525576399.

It can be divided in two parts, 6255 and 191, that added together give a palindrome (6446).

The spelling of 6255191 in words is "six million, two hundred fifty-five thousand, one hundred ninety-one".