2018678 has 8 divisors (see below), whose sum is σ = 3098568. Its totient is φ = 985824.

The previous prime is 2018677. The next prime is 2018713. The reversal of 2018678 is 8768102.

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

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018671) 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, 11651 + ... + 11822.

It is an arithmetic number, because the mean of its divisors is an integer number (387321).

2^2018678 is an apocalyptic number.

2018678 is a deficient number, since it is larger than the sum of its proper divisors (1079890).

2018678 is a wasteful number, since it uses less digits than its factorization.

2018678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23518.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2018678 is about 1420.8018862600. The cubic root of 2018678 is about 126.3831037475.

The spelling of 2018678 in words is "two million, eighteen thousand, six hundred seventy-eight".