6967985 has 16 divisors (see below), whose sum is σ = 8640000. Its totient is φ = 5391936.

The previous prime is 6967981. The next prime is 6967993. The reversal of 6967985 is 5897696.

It is a cyclic number.

It is not a de Polignac number, because 6967985 - 2² = 6967981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6967981) 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 15 ways as a sum of consecutive naturals, for example, 34916 + ... + 35114.

It is an arithmetic number, because the mean of its divisors is an integer number (540000).

Almost surely, 2^6967985 is an apocalyptic number.

It is an amenable number.

6967985 is a deficient number, since it is larger than the sum of its proper divisors (1672015).

6967985 is a wasteful number, since it uses less digits than its factorization.

6967985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its digits is 816480, while the sum is 50.

The square root of 6967985 is about 2639.6941110667. The cubic root of 6967985 is about 191.0010416324.

The spelling of 6967985 in words is "six million, nine hundred sixty-seven thousand, nine hundred eighty-five".