6984965 has 16 divisors (see below), whose sum is σ = 9250416. Its totient is φ = 5030400.

The previous prime is 6984961. The next prime is 6984979. The reversal of 6984965 is 5694896.

It can be written as a sum of positive squares in 8 ways, for example, as 923521 + 6061444 = 961^2 + 2462^2 .

It is not a de Polignac number, because 6984965 - 2² = 6984961 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6984961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355 + ... + 3975.

It is an arithmetic number, because the mean of its divisors is an integer number (578151).

Almost surely, 2^6984965 is an apocalyptic number.

6984965 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6984965 is a deficient number, since it is larger than the sum of its proper divisors (2265451).

6984965 is a wasteful number, since it uses less digits than its factorization.

6984965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680.

The product of its digits is 466560, while the sum is 47.

The square root of 6984965 is about 2642.9084357957. The cubic root of 6984965 is about 191.1560633421.

The spelling of 6984965 in words is "six million, nine hundred eighty-four thousand, nine hundred sixty-five".