6989892 has 96 divisors (see below), whose sum is σ = 20735232. Its totient is φ = 1783296.

The previous prime is 6989869. The next prime is 6989921. The reversal of 6989892 is 2989896.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40318 + ... + 40490.

It is an arithmetic number, because the mean of its divisors is an integer number (215992).

Almost surely, 2^6989892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6989892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10367616).

6989892 is an abundant number, since it is smaller than the sum of its proper divisors (13745340).

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

6989892 is a wasteful number, since it uses less digits than its factorization.

6989892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 235 counting only the distinct ones).

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

The square root of 6989892 is about 2643.8403885258. The cubic root of 6989892 is about 191.2009981683.

The spelling of 6989892 in words is "six million, nine hundred eighty-nine thousand, eight hundred ninety-two".