2800084 has 12 divisors (see below), whose sum is σ = 5600224. Its totient is φ = 1200024.

The previous prime is 2800079. The next prime is 2800103. The reversal of 2800084 is 4800082.

2800084 = 330² + 331² + ... + 353².

2800084 is an admirable number.

2800084 is a modest number, since divided by 84 gives 28 as remainder.

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, 49974 + ... + 50029.

2^2800084 is an apocalyptic number.

It is an amenable number.

2800084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2800084 is a wasteful number, since it uses less digits than its factorization.

2800084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100014 (or 100012 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 2800084 is about 1673.3451526807. The cubic root of 2800084 is about 140.9473840869.

The spelling of 2800084 in words is "two million, eight hundred thousand, eighty-four".