6896986 has 8 divisors (see below), whose sum is σ = 10363284. Its totient is φ = 3442560.

The previous prime is 6896977. The next prime is 6896999.

6896986 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 6095961 + 801025 = 2469^2 + 895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 6⁴ + 8 + 9 + 6⁵ + 9⁷ + 8⁷ + 6⁵ .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1335 + ... + 3946.

Almost surely, 2^6896986 is an apocalyptic number.

6896986 is a deficient number, since it is larger than the sum of its proper divisors (3466298).

6896986 is a wasteful number, since it uses less digits than its factorization.

6896986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5936.

The product of its digits is 1119744, while the sum is 52.

The square root of 6896986 is about 2626.2113395536. The cubic root of 6896986 is about 190.3501024120.

The spelling of 6896986 in words is "six million, eight hundred ninety-six thousand, nine hundred eighty-six".