2388766 has 4 divisors (see below), whose sum is σ = 3583152. Its totient is φ = 1194382.

The previous prime is 2388703. The next prime is 2388769. The reversal of 2388766 is 6678832.

It is a happy number.

2388766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2388769) by changing a digit.

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 as a sum of consecutive naturals, namely, 597190 + ... + 597193.

It is an arithmetic number, because the mean of its divisors is an integer number (895788).

2^2388766 is an apocalyptic number.

2388766 is the 978-th centered pentagonal number.

2388766 is a deficient number, since it is larger than the sum of its proper divisors (1194386).

2388766 is a wasteful number, since it uses less digits than its factorization.

2388766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194385.

The product of its digits is 96768, while the sum is 40.

The square root of 2388766 is about 1545.5633277223. The cubic root of 2388766 is about 133.6773629526.

The spelling of 2388766 in words is "two million, three hundred eighty-eight thousand, seven hundred sixty-six".