2890822 has 16 divisors (see below), whose sum is σ = 4780944. Its totient is φ = 1300000.

The previous prime is 2890813. The next prime is 2890861. The reversal of 2890822 is 2280982.

It is a congruent number.

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, 1572 + ... + 2872.

It is an arithmetic number, because the mean of its divisors is an integer number (298809).

2^2890822 is an apocalyptic number.

2890822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2890822 is a deficient number, since it is larger than the sum of its proper divisors (1890122).

2890822 is a wasteful number, since it uses less digits than its factorization.

2890822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2890822 is about 1700.2417475171. The cubic root of 2890822 is about 142.4537163734.

The spelling of 2890822 in words is "two million, eight hundred ninety thousand, eight hundred twenty-two".