6149666 has 12 divisors (see below), whose sum is σ = 9368802. Its totient is φ = 3027456.

The previous prime is 6149623. The next prime is 6149669. The reversal of 6149666 is 6669416.

It can be written as a sum of positive squares in 3 ways, for example, as 6145441 + 4225 = 2479^2 + 65^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6149669) 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, 10370 + ... + 10946.

Almost surely, 2^6149666 is an apocalyptic number.

6149666 is a deficient number, since it is larger than the sum of its proper divisors (3219136).

6149666 is an equidigital number, since it uses as much as digits as its factorization.

6149666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 652 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 6149666 is about 2479.8520117136. The cubic root of 6149666 is about 183.2105631674.

The spelling of 6149666 in words is "six million, one hundred forty-nine thousand, six hundred sixty-six".