2622812 has 12 divisors (see below), whose sum is σ = 4615296. Its totient is φ = 1304160.

The previous prime is 2622799. The next prime is 2622821. The reversal of 2622812 is 2182262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953 + ... + 2480.

It is an arithmetic number, because the mean of its divisors is an integer number (384608).

2^2622812 is an apocalyptic number.

It is an amenable number.

2622812 is a deficient number, since it is larger than the sum of its proper divisors (1992484).

2622812 is a wasteful number, since it uses less digits than its factorization.

2622812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628 (or 3626 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 2622812 is about 1619.5098023785. The cubic root of 2622812 is about 137.9078710154.

The spelling of 2622812 in words is "two million, six hundred twenty-two thousand, eight hundred twelve".