2303668 has 12 divisors (see below), whose sum is σ = 4055940. Its totient is φ = 1144832.

The previous prime is 2303663. The next prime is 2303669. The reversal of 2303668 is 8663032.

2303668 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1567504 + 736164 = 1252^2 + 858^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (337995).

2^2303668 is an apocalyptic number.

It is an amenable number.

2303668 is a deficient number, since it is larger than the sum of its proper divisors (1752272).

2303668 is a wasteful number, since it uses less digits than its factorization.

2303668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506 (or 3504 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2303668 is about 1517.7839108384. The cubic root of 2303668 is about 132.0707456705.

It can be divided in two parts, 23036 and 68, that added together give a square (23104 = 152²).

The spelling of 2303668 in words is "two million, three hundred three thousand, six hundred sixty-eight".