6985966 has 16 divisors (see below), whose sum is σ = 11415600. Its totient is φ = 3187008.

The previous prime is 6985961. The next prime is 6985967. The reversal of 6985966 is 6695896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6985961) 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 7 ways as a sum of consecutive naturals, for example, 805 + ... + 3823.

It is an arithmetic number, because the mean of its divisors is an integer number (713475).

Almost surely, 2^6985966 is an apocalyptic number.

6985966 is a deficient number, since it is larger than the sum of its proper divisors (4429634).

6985966 is a wasteful number, since it uses less digits than its factorization.

6985966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123.

The product of its digits is 699840, while the sum is 49.

The square root of 6985966 is about 2643.0978037144. The cubic root of 6985966 is about 191.1651942912.

The spelling of 6985966 in words is "six million, nine hundred eighty-five thousand, nine hundred sixty-six".