6990675 has 24 divisors (see below), whose sum is σ = 11707584. Its totient is φ = 3680160.

The previous prime is 6990673. The next prime is 6990677. The reversal of 6990675 is 5760996.

It is an interprime number because it is at equal distance from previous prime (6990673) and next prime (6990677).

It is not a de Polignac number, because 6990675 - 2¹ = 6990673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6990673) 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 23 ways as a sum of consecutive naturals, for example, 5664 + ... + 6786.

It is an arithmetic number, because the mean of its divisors is an integer number (487816).

Almost surely, 2^6990675 is an apocalyptic number.

6990675 is a deficient number, since it is larger than the sum of its proper divisors (4716909).

6990675 is a wasteful number, since it uses less digits than its factorization.

6990675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 6990675 is about 2643.9884644226. The cubic root of 6990675 is about 191.2081372767.

The spelling of 6990675 in words is "six million, nine hundred ninety thousand, six hundred seventy-five".