2290328 has 16 divisors (see below), whose sum is σ = 4359480. Its totient is φ = 1127808.

The previous prime is 2290283. The next prime is 2290339. The reversal of 2290328 is 8230922.

2290328 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2290297 and 2290306.

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, 1601 + ... + 2672.

2^2290328 is an apocalyptic number.

It is an amenable number.

2290328 is a deficient number, since it is larger than the sum of its proper divisors (2069152).

2290328 is a wasteful number, since it uses less digits than its factorization.

2290328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346 (or 4342 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2290328 is about 1513.3829654123. The cubic root of 2290328 is about 131.8153217842.

The spelling of 2290328 in words is "two million, two hundred ninety thousand, three hundred twenty-eight".