491084 has 12 divisors (see below), whose sum is σ = 937608. Its totient is φ = 223200.

The previous prime is 491083. The next prime is 491129. The reversal of 491084 is 480194.

491084 is nontrivially palindromic in base 3.

It is not an unprimeable number, because it can be changed into a prime (491081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5537 + ... + 5624.

It is an arithmetic number, because the mean of its divisors is an integer number (78134).

2⁴⁹¹⁰⁸⁴ is an apocalyptic number.

491084 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

491084 is a deficient number, since it is larger than the sum of its proper divisors (446524).

491084 is a wasteful number, since it uses less digits than its factorization.

491084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11176 (or 11174 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 491084 is about 700.7738579599. The cubic root of 491084 is about 78.8954446564.

It can be divided in two parts, 4910 and 84, that added together give a palindrome (4994).

The spelling of 491084 in words is "four hundred ninety-one thousand, eighty-four".