491302 has 16 divisors (see below), whose sum is σ = 887040. Its totient is φ = 199368.

The previous prime is 491299. The next prime is 491327. The reversal of 491302 is 203194.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 491302.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 658 + ... + 1189.

It is an arithmetic number, because the mean of its divisors is an integer number (55440).

2⁴⁹¹³⁰² is an apocalyptic number.

491302 is a deficient number, since it is larger than the sum of its proper divisors (395738).

491302 is a wasteful number, since it uses less digits than its factorization.

491302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 491302 is about 700.9293830337. The cubic root of 491302 is about 78.9071172437.

Adding to 491302 its reverse (203194), we get a palindrome (694496).

The spelling of 491302 in words is "four hundred ninety-one thousand, three hundred two".