2388166 has 8 divisors (see below), whose sum is σ = 3907944. Its totient is φ = 1085520.

The previous prime is 2388163. The next prime is 2388173. The reversal of 2388166 is 6618832.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2388161) 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, 54255 + ... + 54298.

It is an arithmetic number, because the mean of its divisors is an integer number (488493).

2^2388166 is an apocalyptic number.

2388166 is a deficient number, since it is larger than the sum of its proper divisors (1519778).

2388166 is a wasteful number, since it uses less digits than its factorization.

2388166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108566.

The product of its digits is 13824, while the sum is 34.

The square root of 2388166 is about 1545.3692115478. The cubic root of 2388166 is about 133.6661698465. Note that the first 3 decimals are identical.

The spelling of 2388166 in words is "two million, three hundred eighty-eight thousand, one hundred sixty-six".