491062 has 32 divisors (see below), whose sum is σ = 925344. Its totient is φ = 192000.

The previous prime is 491059. The next prime is 491081. The reversal of 491062 is 260194.

It is a super-2 number, since 2×491062² = 482283775688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 15 ways as a sum of consecutive naturals, for example, 4812 + ... + 4912.

It is an arithmetic number, because the mean of its divisors is an integer number (28917).

2⁴⁹¹⁰⁶² is an apocalyptic number.

491062 is a deficient number, since it is larger than the sum of its proper divisors (434282).

491062 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 13 representation: 491062 = (142690)₁₃.

491062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

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

The square root of 491062 is about 700.7581608515. The cubic root of 491062 is about 78.8942664970.

It can be divided in two parts, 49 and 1062, that added together give a palindrome (1111).

The spelling of 491062 in words is "four hundred ninety-one thousand, sixty-two".