2290768 has 20 divisors (see below), whose sum is σ = 4592340. Its totient is φ = 1105664.

The previous prime is 2290751. The next prime is 2290789. The reversal of 2290768 is 8670922.

It can be written as a sum of positive squares in 2 ways, for example, as 1098304 + 1192464 = 1048^2 + 1092^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005 + ... + 2932.

It is an arithmetic number, because the mean of its divisors is an integer number (229617).

2^2290768 is an apocalyptic number.

It is an amenable number.

2290768 is an abundant number, since it is smaller than the sum of its proper divisors (2301572).

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

2290768 is a wasteful number, since it uses less digits than its factorization.

2290768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4974 (or 4968 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2290768 is about 1513.5283281128. The cubic root of 2290768 is about 131.8237623552.

The spelling of 2290768 in words is "two million, two hundred ninety thousand, seven hundred sixty-eight".