6893812 has 6 divisors (see below), whose sum is σ = 12064178. Its totient is φ = 3446904.

The previous prime is 6893753. The next prime is 6893839. The reversal of 6893812 is 2183986.

It can be written as a sum of positive squares in only one way, i.e., 4691556 + 2202256 = 2166^2 + 1484^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 861723 + ... + 861730.

Almost surely, 2^6893812 is an apocalyptic number.

It is an amenable number.

6893812 is a deficient number, since it is larger than the sum of its proper divisors (5170366).

6893812 is a wasteful number, since it uses less digits than its factorization.

6893812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723457 (or 1723455 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 6893812 is about 2625.6069774435. The cubic root of 6893812 is about 190.3208981611.

The spelling of 6893812 in words is "six million, eight hundred ninety-three thousand, eight hundred twelve".