6985446 has 36 divisors (see below), whose sum is σ = 15312708. Its totient is φ = 2123472.

The previous prime is 6985441. The next prime is 6985481. The reversal of 6985446 is 6445896.

6985446 = 184² + 185² + ... + 300².

It is a junction number, because it is equal to n+sod(n) for n = 6985398 and 6985407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6985441) 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 17 ways as a sum of consecutive naturals, for example, 84121 + ... + 84203.

It is an arithmetic number, because the mean of its divisors is an integer number (425353).

Almost surely, 2^6985446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6985446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7656354).

6985446 is an abundant number, since it is smaller than the sum of its proper divisors (8327262).

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

6985446 is a wasteful number, since it uses less digits than its factorization.

6985446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 101 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 6985446 is about 2642.9994324630. Note that the first 3 decimals coincide. The cubic root of 6985446 is about 191.1604510498.

The spelling of 6985446 in words is "six million, nine hundred eighty-five thousand, four hundred forty-six".