491134 has 8 divisors (see below), whose sum is σ = 841968. Its totient is φ = 210480.

The previous prime is 491129. The next prime is 491137. The reversal of 491134 is 431194.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491137) 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, 17527 + ... + 17554.

It is an arithmetic number, because the mean of its divisors is an integer number (105246).

2⁴⁹¹¹³⁴ is an apocalyptic number.

491134 is a deficient number, since it is larger than the sum of its proper divisors (350834).

491134 is a wasteful number, since it uses less digits than its factorization.

491134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35090.

The product of its digits is 432, while the sum is 22.

The square root of 491134 is about 700.8095318986. The cubic root of 491134 is about 78.8981221606.

It can be divided in two parts, 491 and 134, that added together give a 4-th power (625 = 5⁴).

The spelling of 491134 in words is "four hundred ninety-one thousand, one hundred thirty-four".