6985401 has 8 divisors (see below), whose sum is σ = 9373824. Its totient is φ = 4626960.

The previous prime is 6985397. The next prime is 6985403. The reversal of 6985401 is 1045896.

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

It is not a de Polignac number, because 6985401 - 2² = 6985397 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6985403) 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 7 ways as a sum of consecutive naturals, for example, 6945 + ... + 7886.

It is an arithmetic number, because the mean of its divisors is an integer number (1171728).

Almost surely, 2^6985401 is an apocalyptic number.

It is an amenable number.

6985401 is a deficient number, since it is larger than the sum of its proper divisors (2388423).

6985401 is a wasteful number, since it uses less digits than its factorization.

6985401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14991.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 6985401 is about 2642.9909193942. The cubic root of 6985401 is about 191.1600405660.

The spelling of 6985401 in words is "six million, nine hundred eighty-five thousand, four hundred one".