2339866 has 4 divisors (see below), whose sum is σ = 3509802. Its totient is φ = 1169932.

The previous prime is 2339861. The next prime is 2339879. The reversal of 2339866 is 6689332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2337841 + 2025 = 1529^2 + 45^2 .

It is not an unprimeable number, because it can be changed into a prime (2339861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584965 + ... + 584968.

2^2339866 is an apocalyptic number.

2339866 is a deficient number, since it is larger than the sum of its proper divisors (1169936).

2339866 is a wasteful number, since it uses less digits than its factorization.

2339866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169935.

The product of its digits is 46656, while the sum is 37.

The square root of 2339866 is about 1529.6620541806. The cubic root of 2339866 is about 132.7589051851.

The spelling of 2339866 in words is "two million, three hundred thirty-nine thousand, eight hundred sixty-six".