2798622 has 24 divisors (see below), whose sum is σ = 6104280. Its totient is φ = 926640.

The previous prime is 2798611. The next prime is 2798623. The reversal of 2798622 is 2268972.

2798622 is a `hidden beast` number, since 27 + 9 + 8 + 622 = 666.

2798622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798623) 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 11 ways as a sum of consecutive naturals, for example, 2829 + ... + 3687.

It is an arithmetic number, because the mean of its divisors is an integer number (254345).

2^2798622 is an apocalyptic number.

2798622 is an abundant number, since it is smaller than the sum of its proper divisors (3305658).

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

2798622 is a wasteful number, since it uses less digits than its factorization.

2798622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1045 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2798622 is about 1672.9082461390. The cubic root of 2798622 is about 140.9228489956.

The spelling of 2798622 in words is "two million, seven hundred ninety-eight thousand, six hundred twenty-two".