6166998 has 24 divisors (see below), whose sum is σ = 13411008. Its totient is φ = 2048112.

The previous prime is 6166997. The next prime is 6166999. The reversal of 6166998 is 8996616.

It is an interprime number because it is at equal distance from previous prime (6166997) and next prime (6166999).

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6715 + ... + 7577.

It is an arithmetic number, because the mean of its divisors is an integer number (558792).

Almost surely, 2^6166998 is an apocalyptic number.

6166998 is an abundant number, since it is smaller than the sum of its proper divisors (7244010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6166998 is a wasteful number, since it uses less digits than its factorization.

6166998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 1265 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 6166998 is about 2483.3441163077. The cubic root of 6166998 is about 183.3825197686.

The spelling of 6166998 in words is "six million, one hundred sixty-six thousand, nine hundred ninety-eight".