6898992 has 20 divisors (see below), whose sum is σ = 17822520. Its totient is φ = 2299648.

The previous prime is 6898981. The next prime is 6898993. The reversal of 6898992 is 2998986.

It is not an unprimeable number, because it can be changed into a prime (6898993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71817 + ... + 71912.

It is an arithmetic number, because the mean of its divisors is an integer number (891126).

Almost surely, 2^6898992 is an apocalyptic number.

It is an amenable number.

6898992 is an abundant number, since it is smaller than the sum of its proper divisors (10923528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6898992 is a wasteful number, since it uses less digits than its factorization.

6898992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143740 (or 143734 counting only the distinct ones).

The product of its digits is 559872, while the sum is 51.

The square root of 6898992 is about 2626.5932307839. The cubic root of 6898992 is about 190.3685551725.

The spelling of 6898992 in words is "six million, eight hundred ninety-eight thousand, nine hundred ninety-two".