6697166 has 16 divisors (see below), whose sum is σ = 11639904. Its totient is φ = 2830464.

The previous prime is 6697157. The next prime is 6697169. The reversal of 6697166 is 6617966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6697169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2255 + ... + 4298.

It is an arithmetic number, because the mean of its divisors is an integer number (727494).

Almost surely, 2^6697166 is an apocalyptic number.

6697166 is a deficient number, since it is larger than the sum of its proper divisors (4942738).

6697166 is a wasteful number, since it uses less digits than its factorization.

6697166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6635.

The product of its digits is 81648, while the sum is 41.

The square root of 6697166 is about 2587.8883283480. Note that the first 3 decimals coincide. The cubic root of 6697166 is about 188.4937789202.

The spelling of 6697166 in words is "six million, six hundred ninety-seven thousand, one hundred sixty-six".