6985894 has 8 divisors (see below), whose sum is σ = 10499328. Its totient is φ = 3486120.

The previous prime is 6985883. The next prime is 6985907. The reversal of 6985894 is 4985896.

It is a happy number.

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

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

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 3 ways as a sum of consecutive naturals, for example, 2022 + ... + 4249.

It is an arithmetic number, because the mean of its divisors is an integer number (1312416).

Almost surely, 2^6985894 is an apocalyptic number.

6985894 is a deficient number, since it is larger than the sum of its proper divisors (3513434).

6985894 is a wasteful number, since it uses less digits than its factorization.

6985894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6830.

The product of its digits is 622080, while the sum is 49.

The square root of 6985894 is about 2643.0841832980. The cubic root of 6985894 is about 191.1645375487.

The spelling of 6985894 in words is "six million, nine hundred eighty-five thousand, eight hundred ninety-four".