491198 has 8 divisors (see below), whose sum is σ = 780192. Its totient is φ = 231136.

The previous prime is 491171. The next prime is 491201. The reversal of 491198 is 891194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7190 + ... + 7257.

It is an arithmetic number, because the mean of its divisors is an integer number (97524).

2⁴⁹¹¹⁹⁸ is an apocalyptic number.

491198 is a deficient number, since it is larger than the sum of its proper divisors (288994).

491198 is a wasteful number, since it uses less digits than its factorization.

491198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14466.

The product of its digits is 2592, while the sum is 32.

The square root of 491198 is about 700.8551918906. The cubic root of 491198 is about 78.9015491007.

The spelling of 491198 in words is "four hundred ninety-one thousand, one hundred ninety-eight".