2388678 has 8 divisors (see below), whose sum is σ = 4777368. Its totient is φ = 796224.

The previous prime is 2388677. The next prime is 2388679. The reversal of 2388678 is 8768832.

It is an interprime number because it is at equal distance from previous prime (2388677) and next prime (2388679).

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

2388678 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2388677) 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, 199051 + ... + 199062.

It is an arithmetic number, because the mean of its divisors is an integer number (597171).

2^2388678 is an apocalyptic number.

2388678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2388678 is a wasteful number, since it uses less digits than its factorization.

2388678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398118.

The product of its digits is 129024, while the sum is 42.

The square root of 2388678 is about 1545.5348588757. The cubic root of 2388678 is about 133.6757214143.

The spelling of 2388678 in words is "two million, three hundred eighty-eight thousand, six hundred seventy-eight".