6911812 has 12 divisors (see below), whose sum is σ = 12177900. Its totient is φ = 3432416.

The previous prime is 6911797. The next prime is 6911819. The reversal of 6911812 is 2181196.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3437316 + 3474496 = 1854^2 + 1864^2 .

It is not an unprimeable number, because it can be changed into a prime (6911819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5203 + ... + 6394.

It is an arithmetic number, because the mean of its divisors is an integer number (1014825).

Almost surely, 2^6911812 is an apocalyptic number.

It is an amenable number.

6911812 is a deficient number, since it is larger than the sum of its proper divisors (5266088).

6911812 is a wasteful number, since it uses less digits than its factorization.

6911812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11750 (or 11748 counting only the distinct ones).

The product of its digits is 864, while the sum is 28.

The square root of 6911812 is about 2629.0325216703. The cubic root of 6911812 is about 190.4863991870.

It can be divided in two parts, 69 and 11812, that added together give a square (11881 = 109²).

The spelling of 6911812 in words is "six million, nine hundred eleven thousand, eight hundred twelve".