2800030 has 16 divisors (see below), whose sum is σ = 5305680. Its totient is φ = 1060992.

The previous prime is 2800003. The next prime is 2800033. The reversal of 2800030 is 300082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7179 + ... + 7558.

It is an arithmetic number, because the mean of its divisors is an integer number (331605).

2^2800030 is an apocalyptic number.

2800030 is a deficient number, since it is larger than the sum of its proper divisors (2505650).

2800030 is a wasteful number, since it uses less digits than its factorization.

2800030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14763.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2800030 is about 1673.3290172587. The cubic root of 2800030 is about 140.9464780180.

The spelling of 2800030 in words is "two million, eight hundred thousand, thirty".