2840330 has 16 divisors (see below), whose sum is σ = 5132160. Its totient is φ = 1131792.

The previous prime is 2840303. The next prime is 2840353. The reversal of 2840330 is 330482.

2840330 = 481² + 482² + ... + 492².

2840330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4067 + ... + 4713.

It is an arithmetic number, because the mean of its divisors is an integer number (320760).

2^2840330 is an apocalyptic number.

2840330 is a deficient number, since it is larger than the sum of its proper divisors (2291830).

2840330 is a wasteful number, since it uses less digits than its factorization.

2840330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2840330 is about 1685.3278612780. The cubic root of 2840330 is about 141.6194598576.

The spelling of 2840330 in words is "two million, eight hundred forty thousand, three hundred thirty".