6870994 has 8 divisors (see below), whose sum is σ = 11099340. Its totient is φ = 3171216.

The previous prime is 6870943. The next prime is 6871001. The reversal of 6870994 is 4990786.

It can be written as a sum of positive squares in 2 ways, for example, as 4782969 + 2088025 = 2187^2 + 1445^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6870994.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 132109 + ... + 132160.

Almost surely, 2^6870994 is an apocalyptic number.

6870994 is a deficient number, since it is larger than the sum of its proper divisors (4228346).

6870994 is a wasteful number, since it uses less digits than its factorization.

6870994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264284.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 6870994 is about 2621.2580948850. The cubic root of 6870994 is about 190.1106834319.

The spelling of 6870994 in words is "six million, eight hundred seventy thousand, nine hundred ninety-four".