2819922 has 16 divisors (see below), whose sum is σ = 6445632. Its totient is φ = 805680.

The previous prime is 2819911. The next prime is 2819933. The reversal of 2819922 is 2299182.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2819911) and next prime (2819933).

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, 33529 + ... + 33612.

It is an arithmetic number, because the mean of its divisors is an integer number (402852).

2^2819922 is an apocalyptic number.

2819922 is an abundant number, since it is smaller than the sum of its proper divisors (3625710).

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

2819922 is a wasteful number, since it uses less digits than its factorization.

2819922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67153.

The product of its digits is 5184, while the sum is 33.

The square root of 2819922 is about 1679.2623380520. The cubic root of 2819922 is about 141.2794618368.

It can be divided in two parts, 2819 and 922, that added together give a triangular number (3741 = T₈₆).

The spelling of 2819922 in words is "two million, eight hundred nineteen thousand, nine hundred twenty-two".