2298668 has 6 divisors (see below), whose sum is σ = 4022676. Its totient is φ = 1149332.

The previous prime is 2298661. The next prime is 2298671. The reversal of 2298668 is 8668922.

2298668 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2298661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287330 + ... + 287337.

It is an arithmetic number, because the mean of its divisors is an integer number (670446).

2^2298668 is an apocalyptic number.

It is an amenable number.

2298668 is a deficient number, since it is larger than the sum of its proper divisors (1724008).

2298668 is a wasteful number, since it uses less digits than its factorization.

2298668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574671 (or 574669 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 2298668 is about 1516.1358778157. The cubic root of 2298668 is about 131.9751254016.

The spelling of 2298668 in words is "two million, two hundred ninety-eight thousand, six hundred sixty-eight".