6189491 has 16 divisors (see below), whose sum is σ = 7968768. Its totient is φ = 4665600.

The previous prime is 6189481. The next prime is 6189503. The reversal of 6189491 is 1949816.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6189491 - 2²² = 1995187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6189431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1091 + ... + 3683.

It is an arithmetic number, because the mean of its divisors is an integer number (498048).

Almost surely, 2^6189491 is an apocalyptic number.

6189491 is a deficient number, since it is larger than the sum of its proper divisors (1779277).

6189491 is a wasteful number, since it uses less digits than its factorization.

6189491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642.

The product of its digits is 15552, while the sum is 38.

The square root of 6189491 is about 2487.8687666354. The cubic root of 6189491 is about 183.6052006855.

The spelling of 6189491 in words is "six million, one hundred eighty-nine thousand, four hundred ninety-one".