6985944 has 96 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 1960128.

The previous prime is 6985931. The next prime is 6985961. The reversal of 6985944 is 4495896.

It is a happy number.

It is a super-2 number, since 2×6985944² = 97606827142272, 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 6985944.

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 23 ways as a sum of consecutive naturals, for example, 41749 + ... + 41915.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

Almost surely, 2^6985944 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 6985944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11007360).

6985944 is an abundant number, since it is smaller than the sum of its proper divisors (15028776).

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

6985944 is a wasteful number, since it uses less digits than its factorization.

6985944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 262 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 6985944 is about 2643.0936419280. The cubic root of 6985944 is about 191.1649936203.

The spelling of 6985944 in words is "six million, nine hundred eighty-five thousand, nine hundred forty-four".