2840122 has 16 divisors (see below), whose sum is σ = 4560192. Its totient is φ = 1321920.

The previous prime is 2840119. The next prime is 2840161. The reversal of 2840122 is 2210482.

It is a self number, because there is not a number n which added to its sum of digits gives 2840122.

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, 3097 + ... + 3907.

It is an arithmetic number, because the mean of its divisors is an integer number (285012).

2^2840122 is an apocalyptic number.

2840122 is a deficient number, since it is larger than the sum of its proper divisors (1720070).

2840122 is a wasteful number, since it uses less digits than its factorization.

2840122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2840122 is about 1685.2661510871. The cubic root of 2840122 is about 141.6160027984.

The spelling of 2840122 in words is "two million, eight hundred forty thousand, one hundred twenty-two".