6158668 has 12 divisors (see below), whose sum is σ = 10830232. Its totient is φ = 3064320.

The previous prime is 6158563. The next prime is 6158681. The reversal of 6158668 is 8668516.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6158668.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2805 + ... + 4492.

Almost surely, 2^6158668 is an apocalyptic number.

It is an amenable number.

6158668 is a deficient number, since it is larger than the sum of its proper divisors (4671564).

6158668 is a wasteful number, since it uses less digits than its factorization.

6158668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512 (or 7510 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 6158668 is about 2481.6663756436. Note that the first 3 decimals coincide. The cubic root of 6158668 is about 183.2999153047.

The spelling of 6158668 in words is "six million, one hundred fifty-eight thousand, six hundred sixty-eight".