2389018 has 8 divisors (see below), whose sum is σ = 3598560. Its totient is φ = 1189500.

The previous prime is 2389001. The next prime is 2389021. The reversal of 2389018 is 8109832.

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

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878 + ... + 2881.

It is an arithmetic number, because the mean of its divisors is an integer number (449820).

2^2389018 is an apocalyptic number.

2389018 is a deficient number, since it is larger than the sum of its proper divisors (1209542).

2389018 is a wasteful number, since it uses less digits than its factorization.

2389018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 2389018 is about 1545.6448492458. The cubic root of 2389018 is about 133.6820634982.

The spelling of 2389018 in words is "two million, three hundred eighty-nine thousand, eighteen".