6698950 has 12 divisors (see below), whose sum is σ = 12460140. Its totient is φ = 2679560.

The previous prime is 6698903. The next prime is 6698953. The reversal of 6698950 is 598966.

It is a super-2 number, since 2×6698950² = 89751862205000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6698897 and 6698906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6698953) 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 5 ways as a sum of consecutive naturals, for example, 66940 + ... + 67039.

It is an arithmetic number, because the mean of its divisors is an integer number (1038345).

Almost surely, 2^6698950 is an apocalyptic number.

6698950 is a deficient number, since it is larger than the sum of its proper divisors (5761190).

6698950 is a wasteful number, since it uses less digits than its factorization.

6698950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133991 (or 133986 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 6698950 is about 2588.2329879669. The cubic root of 6698950 is about 188.5105145089.

The spelling of 6698950 in words is "six million, six hundred ninety-eight thousand, nine hundred fifty".