1026818 has 16 divisors (see below), whose sum is σ = 1684536. Its totient is φ = 466560.

The previous prime is 1026811. The next prime is 1026829. The reversal of 1026818 is 8186201.

1026818 = 287² + 288² + ... + 298².

1026818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 693889 + 332929 = 833^2 + 577^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1026811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628 + ... + 2168.

2^1026818 is an apocalyptic number.

1026818 is a deficient number, since it is larger than the sum of its proper divisors (657718).

1026818 is a wasteful number, since it uses less digits than its factorization.

1026818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 1026818 is about 1013.3202850037. The cubic root of 1026818 is about 100.8860591372.

1026818 divided by its sum of digits (26) gives a palindrome (39493).

The spelling of 1026818 in words is "one million, twenty-six thousand, eight hundred eighteen".