2290208 has 12 divisors (see below), whose sum is σ = 4508910. Its totient is φ = 1145088.

The previous prime is 2290207. The next prime is 2290213. The reversal of 2290208 is 8020922.

It can be written as a sum of positive squares in only one way, i.e., 1669264 + 620944 = 1292^2 + 788^2 .

It is not an unprimeable number, because it can be changed into a prime (2290207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35753 + ... + 35816.

2^2290208 is an apocalyptic number.

It is an amenable number.

2290208 is a deficient number, since it is larger than the sum of its proper divisors (2218702).

2290208 is an equidigital number, since it uses as much as digits as its factorization.

2290208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71579 (or 71571 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2290208 is about 1513.3433186161. The cubic root of 2290208 is about 131.8130196227.

The spelling of 2290208 in words is "two million, two hundred ninety thousand, two hundred eight".