6149691 has 6 divisors (see below), whose sum is σ = 8882900. Its totient is φ = 4099788.

The previous prime is 6149683. The next prime is 6149707. The reversal of 6149691 is 1969416.

It is not a de Polignac number, because 6149691 - 2³ = 6149683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6149681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341641 + ... + 341658.

Almost surely, 2^6149691 is an apocalyptic number.

6149691 is a deficient number, since it is larger than the sum of its proper divisors (2733209).

6149691 is a wasteful number, since it uses less digits than its factorization.

6149691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683305 (or 683302 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 6149691 is about 2479.8570523318. The cubic root of 6149691 is about 183.2108114333.

The spelling of 6149691 in words is "six million, one hundred forty-nine thousand, six hundred ninety-one".