1068198 has 16 divisors (see below), whose sum is σ = 2205696. Its totient is φ = 344520.

The previous prime is 1068191. The next prime is 1068203. The reversal of 1068198 is 8918601.

It is a super-2 number, since 2×1068198² = 2282093934408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068191) 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, 2686 + ... + 3057.

It is an arithmetic number, because the mean of its divisors is an integer number (137856).

2^1068198 is an apocalyptic number.

1068198 is an abundant number, since it is smaller than the sum of its proper divisors (1137498).

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

1068198 is a wasteful number, since it uses less digits than its factorization.

1068198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5779.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 1068198 is about 1033.5366466652. The cubic root of 1068198 is about 102.2234624053.

The spelling of 1068198 in words is "one million, sixty-eight thousand, one hundred ninety-eight".