1198266 has 16 divisors (see below), whose sum is σ = 2455488. Its totient is φ = 389600.

The previous prime is 1198261. The next prime is 1198289. The reversal of 1198266 is 6628911.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1198261) 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, 2190 + ... + 2681.

It is an arithmetic number, because the mean of its divisors is an integer number (153468).

2^1198266 is an apocalyptic number.

1198266 is an abundant number, since it is smaller than the sum of its proper divisors (1257222).

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

1198266 is a wasteful number, since it uses less digits than its factorization.

1198266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917.

The product of its digits is 5184, while the sum is 33.

The square root of 1198266 is about 1094.6533697934. The cubic root of 1198266 is about 106.2146475234.

It can be divided in two parts, 119 and 8266, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 1198266 in words is "one million, one hundred ninety-eight thousand, two hundred sixty-six".