2026818 has 12 divisors (see below), whose sum is σ = 4391478. Its totient is φ = 675600.

The previous prime is 2026813. The next prime is 2026819. The reversal of 2026818 is 8186202.

It can be written as a sum of positive squares in only one way, i.e., 1595169 + 431649 = 1263^2 + 657^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2026791 and 2026800.

It is not an unprimeable number, because it can be changed into a prime (2026813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56283 + ... + 56318.

2^2026818 is an apocalyptic number.

2026818 is an abundant number, since it is smaller than the sum of its proper divisors (2364660).

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

2026818 is a wasteful number, since it uses less digits than its factorization.

2026818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112609 (or 112606 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 2026818 is about 1423.6635838568. The cubic root of 2026818 is about 126.5527492259.

The spelling of 2026818 in words is "two million, twenty-six thousand, eight hundred eighteen".