6166993 has 12 divisors (see below), whose sum is σ = 7237632. Its totient is φ = 5239080.

The previous prime is 6166987. The next prime is 6166997. The reversal of 6166993 is 3996616.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-6166993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6166997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5728 + ... + 6718.

It is an arithmetic number, because the mean of its divisors is an integer number (603136).

Almost surely, 2^6166993 is an apocalyptic number.

It is an amenable number.

6166993 is a deficient number, since it is larger than the sum of its proper divisors (1070639).

6166993 is a wasteful number, since it uses less digits than its factorization.

6166993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1125 counting only the distinct ones).

The product of its digits is 52488, while the sum is 40.

The square root of 6166993 is about 2483.3431096004. The cubic root of 6166993 is about 183.3824702084.

The spelling of 6166993 in words is "six million, one hundred sixty-six thousand, nine hundred ninety-three".