2393966 has 8 divisors (see below), whose sum is σ = 3607320. Its totient is φ = 1191528.

The previous prime is 2393959. The next prime is 2393971. The reversal of 2393966 is 6693932.

2393966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2156 + ... + 3071.

It is an arithmetic number, because the mean of its divisors is an integer number (450915).

2^2393966 is an apocalyptic number.

2393966 is a deficient number, since it is larger than the sum of its proper divisors (1213354).

2393966 is a wasteful number, since it uses less digits than its factorization.

2393966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458.

The product of its digits is 52488, while the sum is 38.

The square root of 2393966 is about 1547.2446477529. The cubic root of 2393966 is about 133.7742914508.

The spelling of 2393966 in words is "two million, three hundred ninety-three thousand, nine hundred sixty-six".