6994163 has 6 divisors (see below), whose sum is σ = 7687932. Its totient is φ = 6358220.

The previous prime is 6994159. The next prime is 6994171. The reversal of 6994163 is 3614996.

It is not a de Polignac number, because 6994163 - 2² = 6994159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6994103) 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, 28781 + ... + 29022.

It is an arithmetic number, because the mean of its divisors is an integer number (1281322).

Almost surely, 2^6994163 is an apocalyptic number.

6994163 is a deficient number, since it is larger than the sum of its proper divisors (693769).

6994163 is a wasteful number, since it uses less digits than its factorization.

6994163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57825 (or 57814 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 6994163 is about 2644.6479916995. The cubic root of 6994163 is about 191.2399331139.

The spelling of 6994163 in words is "six million, nine hundred ninety-four thousand, one hundred sixty-three".