6943812 has 24 divisors (see below), whose sum is σ = 16580256. Its totient is φ = 2260608.

The previous prime is 6943793. The next prime is 6943819. The reversal of 6943812 is 2183496.

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

It is not an unprimeable number, because it can be changed into a prime (6943819) 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 7 ways as a sum of consecutive naturals, for example, 6213 + ... + 7244.

It is an arithmetic number, because the mean of its divisors is an integer number (690844).

Almost surely, 2^6943812 is an apocalyptic number.

It is an amenable number.

6943812 is an abundant number, since it is smaller than the sum of its proper divisors (9636444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6943812 is a wasteful number, since it uses less digits than its factorization.

6943812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13507 (or 13505 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 6943812 is about 2635.1113828451. Note that the first 3 decimals coincide. The cubic root of 6943812 is about 190.7799151711.

The spelling of 6943812 in words is "six million, nine hundred forty-three thousand, eight hundred twelve".