1198026 has 48 divisors (see below), whose sum is σ = 2845440. Its totient is φ = 362880.

The previous prime is 1198013. The next prime is 1198033. The reversal of 1198026 is 6208911.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 10546 + ... + 10658.

It is an arithmetic number, because the mean of its divisors is an integer number (59280).

2^1198026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1198026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1422720).

1198026 is an abundant number, since it is smaller than the sum of its proper divisors (1647414).

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

1198026 is a wasteful number, since it uses less digits than its factorization.

1198026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1198026 is about 1094.5437405604. The cubic root of 1198026 is about 106.2075558266.

The spelling of 1198026 in words is "one million, one hundred ninety-eight thousand, twenty-six".