6990212 has 12 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 3488136.

The previous prime is 6990199. The next prime is 6990227. The reversal of 6990212 is 2120996.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989 + ... + 3867.

It is an arithmetic number, because the mean of its divisors is an integer number (1021440).

Almost surely, 2^6990212 is an apocalyptic number.

It is an amenable number.

6990212 is a deficient number, since it is larger than the sum of its proper divisors (5267068).

6990212 is a wasteful number, since it uses less digits than its factorization.

6990212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490 (or 3488 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 6990212 is about 2643.9009058586. The cubic root of 6990212 is about 191.2039158760.

The spelling of 6990212 in words is "six million, nine hundred ninety thousand, two hundred twelve".