2840622 has 16 divisors (see below), whose sum is σ = 5705472. Its totient is φ = 942840.

The previous prime is 2840549. The next prime is 2840627. The reversal of 2840622 is 2260482.

2840622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2840592 and 2840601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2840627) by changing a digit.

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, 753 + ... + 2499.

It is an arithmetic number, because the mean of its divisors is an integer number (356592).

2^2840622 is an apocalyptic number.

2840622 is an abundant number, since it is smaller than the sum of its proper divisors (2864850).

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

2840622 is a wasteful number, since it uses less digits than its factorization.

2840622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2840622 is about 1685.4144890798. The cubic root of 2840622 is about 141.6243127521.

The spelling of 2840622 in words is "two million, eight hundred forty thousand, six hundred twenty-two".