491235 has 8 divisors (see below), whose sum is σ = 786000. Its totient is φ = 261984.

The previous prime is 491219. The next prime is 491251. The reversal of 491235 is 532194.

It is an interprime number because it is at equal distance from previous prime (491219) and next prime (491251).

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

It is not a de Polignac number, because 491235 - 2⁴ = 491219 is a prime.

491235 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16360 + ... + 16389.

It is an arithmetic number, because the mean of its divisors is an integer number (98250).

2⁴⁹¹²³⁵ is an apocalyptic number.

491235 is a deficient number, since it is larger than the sum of its proper divisors (294765).

491235 is a wasteful number, since it uses less digits than its factorization.

491235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32757.

The product of its digits is 1080, while the sum is 24.

The square root of 491235 is about 700.8815877165. The cubic root of 491235 is about 78.9035301647.

The spelling of 491235 in words is "four hundred ninety-one thousand, two hundred thirty-five".