6966166 has 4 divisors (see below), whose sum is σ = 10449252. Its totient is φ = 3483082.

The previous prime is 6966163. The next prime is 6966173. The reversal of 6966166 is 6616696.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6966163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1741540 + ... + 1741543.

It is an arithmetic number, because the mean of its divisors is an integer number (2612313).

Almost surely, 2^6966166 is an apocalyptic number.

6966166 is a deficient number, since it is larger than the sum of its proper divisors (3483086).

6966166 is a wasteful number, since it uses less digits than its factorization.

6966166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483085.

The product of its digits is 69984, while the sum is 40.

The square root of 6966166 is about 2639.3495410802. The cubic root of 6966166 is about 190.9844198433.

The spelling of 6966166 in words is "six million, nine hundred sixty-six thousand, one hundred sixty-six".