6985321 has 8 divisors (see below), whose sum is σ = 8054784. Its totient is φ = 5933760.

The previous prime is 6985309. The next prime is 6985327. The reversal of 6985321 is 1235896.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6985321 - 2¹⁷ = 6854249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6985327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3625 + ... + 5206.

It is an arithmetic number, because the mean of its divisors is an integer number (1006848).

Almost surely, 2^6985321 is an apocalyptic number.

It is an amenable number.

6985321 is a deficient number, since it is larger than the sum of its proper divisors (1069463).

6985321 is a wasteful number, since it uses less digits than its factorization.

6985321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8951.

The product of its digits is 12960, while the sum is 34.

The square root of 6985321 is about 2642.9757849818. The cubic root of 6985321 is about 191.1593108125.

The spelling of 6985321 in words is "six million, nine hundred eighty-five thousand, three hundred twenty-one".