945198 has 12 divisors (see below), whose sum is σ = 2047968. Its totient is φ = 315060.

The previous prime is 945179. The next prime is 945209. The reversal of 945198 is 891549.

It is a super-3 number, since 3×945198³ = 2533317579003307176, which contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 26238 + ... + 26273.

It is an arithmetic number, because the mean of its divisors is an integer number (170664).

2⁹⁴⁵¹⁹⁸ is an apocalyptic number.

945198 is an abundant number, since it is smaller than the sum of its proper divisors (1102770).

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

945198 is a wasteful number, since it uses less digits than its factorization.

945198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52519 (or 52516 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 945198 is about 972.2129396382. The cubic root of 945198 is about 98.1388424898.

The spelling of 945198 in words is "nine hundred forty-five thousand, one hundred ninety-eight".