2018726 has 8 divisors (see below), whose sum is σ = 3064824. Its totient is φ = 997120.

The previous prime is 2018713. The next prime is 2018729. The reversal of 2018726 is 6278102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2018695 and 2018704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5915 + ... + 6246.

It is an arithmetic number, because the mean of its divisors is an integer number (383103).

2^2018726 is an apocalyptic number.

2018726 is a deficient number, since it is larger than the sum of its proper divisors (1046098).

2018726 is a wasteful number, since it uses less digits than its factorization.

2018726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12246.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2018726 is about 1420.8187780291. The cubic root of 2018726 is about 126.3841054494.

It can be divided in two parts, 2018 and 726, that added together give a cube (2744 = 14³).

The spelling of 2018726 in words is "two million, eighteen thousand, seven hundred twenty-six".