6988892 has 12 divisors (see below), whose sum is σ = 12431496. Its totient is φ = 3437040.

The previous prime is 6988879. The next prime is 6988907. The reversal of 6988892 is 2988896.

It is a super-2 number, since 2×6988892² = 97689222775328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6988892.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14078 + ... + 14565.

It is an arithmetic number, because the mean of its divisors is an integer number (1035958).

Almost surely, 2^6988892 is an apocalyptic number.

It is an amenable number.

6988892 is a deficient number, since it is larger than the sum of its proper divisors (5442604).

6988892 is a wasteful number, since it uses less digits than its factorization.

6988892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28708 (or 28706 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The square root of 6988892 is about 2643.6512629316. The cubic root of 6988892 is about 191.1918797576.

The spelling of 6988892 in words is "six million, nine hundred eighty-eight thousand, eight hundred ninety-two".