2812628 has 24 divisors (see below), whose sum is σ = 6058752. Its totient is φ = 1112544.

The previous prime is 2812619. The next prime is 2812631. The reversal of 2812628 is 8262182.

It is a self number, because there is not a number n which added to its sum of digits gives 2812628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3500 + ... + 4227.

It is an arithmetic number, because the mean of its divisors is an integer number (252448).

2^2812628 is an apocalyptic number.

2812628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2812628 is an abundant number, since it is smaller than the sum of its proper divisors (3246124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2812628 is a wasteful number, since it uses less digits than its factorization.

2812628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751 (or 7749 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 2812628 is about 1677.0891449175. The cubic root of 2812628 is about 141.1575456794.

The spelling of 2812628 in words is "two million, eight hundred twelve thousand, six hundred twenty-eight".