2279790 has 48 divisors (see below), whose sum is σ = 6025968. Its totient is φ = 597888.

The previous prime is 2279773. The next prime is 2279807. The reversal of 2279790 is 979722.

2279790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2279773) and next prime (2279807).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 6397 + ... + 6743.

It is an arithmetic number, because the mean of its divisors is an integer number (125541).

2^2279790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2279790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3012984).

2279790 is an abundant number, since it is smaller than the sum of its proper divisors (3746178).

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

2279790 is a wasteful number, since it uses less digits than its factorization.

2279790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 2279790 is about 1509.8973475041. The cubic root of 2279790 is about 131.6128463114.

The spelling of 2279790 in words is "two million, two hundred seventy-nine thousand, seven hundred ninety".