6349191 has 4 divisors (see below), whose sum is σ = 8465592. Its totient is φ = 4232792.

The previous prime is 6349181. The next prime is 6349199. The reversal of 6349191 is 1919436.

6349191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6349191 - 2¹⁵ = 6316423 is a prime.

It is a D-number.

6349191 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6349199) 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, 1058196 + ... + 1058201.

It is an arithmetic number, because the mean of its divisors is an integer number (2116398).

Almost surely, 2^6349191 is an apocalyptic number.

6349191 is a deficient number, since it is larger than the sum of its proper divisors (2116401).

6349191 is a wasteful number, since it uses less digits than its factorization.

6349191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116400.

The product of its digits is 5832, while the sum is 33.

The square root of 6349191 is about 2519.7601076293. The cubic root of 6349191 is about 185.1709255455.

The spelling of 6349191 in words is "six million, three hundred forty-nine thousand, one hundred ninety-one".