6986907 has 12 divisors (see below), whose sum is σ = 10150920. Its totient is φ = 4630848.

The previous prime is 6986891. The next prime is 6986909. The reversal of 6986907 is 7096896.

It is not a de Polignac number, because 6986907 - 2⁴ = 6986891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6986909) 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 11 ways as a sum of consecutive naturals, for example, 558 + ... + 3779.

It is an arithmetic number, because the mean of its divisors is an integer number (845910).

Almost surely, 2^6986907 is an apocalyptic number.

6986907 is a deficient number, since it is larger than the sum of its proper divisors (3164013).

6986907 is a wasteful number, since it uses less digits than its factorization.

6986907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522 (or 4519 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 6986907 is about 2643.2758085376. The cubic root of 6986907 is about 191.1737771353.

The spelling of 6986907 in words is "six million, nine hundred eighty-six thousand, nine hundred seven".