6936646 has 8 divisors (see below), whose sum is σ = 11017080. Its totient is φ = 3264288.

The previous prime is 6936641. The next prime is 6936659. The reversal of 6936646 is 6466396.

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

It is a junction number, because it is equal to n+sod(n) for n = 6936599 and 6936608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6936641) by changing a digit.

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, 101976 + ... + 102043.

It is an arithmetic number, because the mean of its divisors is an integer number (1377135).

Almost surely, 2^6936646 is an apocalyptic number.

6936646 is a deficient number, since it is larger than the sum of its proper divisors (4080434).

6936646 is a wasteful number, since it uses less digits than its factorization.

6936646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204038.

The product of its digits is 139968, while the sum is 40.

The square root of 6936646 is about 2633.7513170381. The cubic root of 6936646 is about 190.7142644193.

The spelling of 6936646 in words is "six million, nine hundred thirty-six thousand, six hundred forty-six".