491176 has 32 divisors (see below), whose sum is σ = 1080000. Its totient is φ = 209328.

The previous prime is 491171. The next prime is 491201. The reversal of 491176 is 671194.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (491171) by changing a digit.

491176 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2655 + ... + 2833.

It is an arithmetic number, because the mean of its divisors is an integer number (33750).

2⁴⁹¹¹⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 491176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540000).

491176 is an abundant number, since it is smaller than the sum of its proper divisors (588824).

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

491176 is a wasteful number, since it uses less digits than its factorization.

491176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 188 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 491176 is about 700.8394966039. The cubic root of 491176 is about 78.9003711236.

It can be divided in two parts, 49 and 1176, that added together give a triangular number (1225 = T₄₉).

The spelling of 491176 in words is "four hundred ninety-one thousand, one hundred seventy-six".