491162 has 8 divisors (see below), whose sum is σ = 842016. Its totient is φ = 210492.

The previous prime is 491159. The next prime is 491167. The reversal of 491162 is 261194.

It is a happy number.

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

It is a super-2 number, since 2×491162² = 482480220488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (491167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17528 + ... + 17555.

It is an arithmetic number, because the mean of its divisors is an integer number (105252).

2⁴⁹¹¹⁶² is an apocalyptic number.

491162 is a deficient number, since it is larger than the sum of its proper divisors (350854).

491162 is a wasteful number, since it uses less digits than its factorization.

491162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35092.

The product of its digits is 432, while the sum is 23.

The square root of 491162 is about 700.8295085112. The cubic root of 491162 is about 78.8996214835.

The spelling of 491162 in words is "four hundred ninety-one thousand, one hundred sixty-two".