2890722 has 8 divisors (see below), whose sum is σ = 5781456. Its totient is φ = 963572.

The previous prime is 2890711. The next prime is 2890739. The reversal of 2890722 is 2270982.

2890722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2890722 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2890722.

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 3 ways as a sum of consecutive naturals, for example, 240888 + ... + 240899.

It is an arithmetic number, because the mean of its divisors is an integer number (722682).

2^2890722 is an apocalyptic number.

2890722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2890722 is a wasteful number, since it uses less digits than its factorization.

2890722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481792.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2890722 is about 1700.2123396800. The cubic root of 2890722 is about 142.4520737568.

The spelling of 2890722 in words is "two million, eight hundred ninety thousand, seven hundred twenty-two".