2626218 has 48 divisors (see below), whose sum is σ = 6851520. Its totient is φ = 710208.

The previous prime is 2626181. The next prime is 2626229. The reversal of 2626218 is 8126262.

It is a junction number, because it is equal to n+sod(n) for n = 2626191 and 2626200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1846 + ... + 2942.

It is an arithmetic number, because the mean of its divisors is an integer number (142740).

2^2626218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2626218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3425760).

2626218 is an abundant number, since it is smaller than the sum of its proper divisors (4225302).

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

2626218 is a wasteful number, since it uses less digits than its factorization.

2626218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1128 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 2626218 is about 1620.5610139702. The cubic root of 2626218 is about 137.9675412003.

It can be divided in two parts, 26 and 26218, that added together give a square (26244 = 162²).

The spelling of 2626218 in words is "two million, six hundred twenty-six thousand, two hundred eighteen".