7071812 has 12 divisors (see below), whose sum is σ = 13500816. Its totient is φ = 3214440.

The previous prime is 7071809. The next prime is 7071817. The reversal of 7071812 is 2181707.

It is not an unprimeable number, because it can be changed into a prime (7071817) 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, 80318 + ... + 80405.

It is an arithmetic number, because the mean of its divisors is an integer number (1125068).

Almost surely, 2^7071812 is an apocalyptic number.

It is an amenable number.

7071812 is a deficient number, since it is larger than the sum of its proper divisors (6429004).

7071812 is a wasteful number, since it uses less digits than its factorization.

7071812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160738 (or 160736 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 7071812 is about 2659.2878746010. The cubic root of 7071812 is about 191.9450435884.

The spelling of 7071812 in words is "seven million, seventy-one thousand, eight hundred twelve".