1332198 has 48 divisors (see below), whose sum is σ = 3363360. Its totient is φ = 373248.

The previous prime is 1332193. The next prime is 1332217. The reversal of 1332198 is 8912331.

It is a super-2 number, since 2×1332198² = 3549503022408, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12168 + ... + 12276.

It is an arithmetic number, because the mean of its divisors is an integer number (70070).

2^1332198 is an apocalyptic number.

1332198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1681680).

1332198 is an abundant number, since it is smaller than the sum of its proper divisors (2031162).

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

1332198 is a wasteful number, since it uses less digits than its factorization.

1332198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 218 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1332198 is about 1154.2088199282. The cubic root of 1332198 is about 110.0329928581.

The spelling of 1332198 in words is "one million, three hundred thirty-two thousand, one hundred ninety-eight".