2679812 has 12 divisors (see below), whose sum is σ = 4965660. Its totient is φ = 1261056.

The previous prime is 2679811. The next prime is 2679841. The reversal of 2679812 is 2189762.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1784896 + 894916 = 1336^2 + 946^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2679811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19637 + ... + 19772.

It is an arithmetic number, because the mean of its divisors is an integer number (413805).

2^2679812 is an apocalyptic number.

It is an amenable number.

2679812 is a deficient number, since it is larger than the sum of its proper divisors (2285848).

2679812 is a wasteful number, since it uses less digits than its factorization.

2679812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39430 (or 39428 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 2679812 is about 1637.0131337286. The cubic root of 2679812 is about 138.8997431043.

The spelling of 2679812 in words is "two million, six hundred seventy-nine thousand, eight hundred twelve".