6994636 has 24 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 3133200.

The previous prime is 6994621. The next prime is 6994649. The reversal of 6994636 is 6364996.

It is a junction number, because it is equal to n+sod(n) for n = 6994592 and 6994601.

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 7 ways as a sum of consecutive naturals, for example, 2005 + ... + 4243.

It is an arithmetic number, because the mean of its divisors is an integer number (564480).

Almost surely, 2^6994636 is an apocalyptic number.

It is an amenable number.

6994636 is a deficient number, since it is larger than the sum of its proper divisors (6552884).

6994636 is a wasteful number, since it uses less digits than its factorization.

6994636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325 (or 2323 counting only the distinct ones).

The product of its digits is 209952, while the sum is 43.

The square root of 6994636 is about 2644.7374160774. The cubic root of 6994636 is about 191.2442440633.

It can be divided in two parts, 699 and 4636, that added together give a palindrome (5335).

The spelling of 6994636 in words is "six million, nine hundred ninety-four thousand, six hundred thirty-six".