491762 has 4 divisors (see below), whose sum is σ = 737646. Its totient is φ = 245880.

The previous prime is 491747. The next prime is 491773. The reversal of 491762 is 267194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 267194 = 2 ⋅133597.

It can be written as a sum of positive squares in only one way, i.e., 491401 + 361 = 701^2 + 19^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 491762.

It is an unprimeable number.

491762 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122939 + ... + 122942.

2⁴⁹¹⁷⁶² is an apocalyptic number.

491762 is a deficient number, since it is larger than the sum of its proper divisors (245884).

491762 is a wasteful number, since it uses less digits than its factorization.

491762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245883.

The product of its digits is 3024, while the sum is 29.

The square root of 491762 is about 701.2574420282. The cubic root of 491762 is about 78.9317361485.

The spelling of 491762 in words is "four hundred ninety-one thousand, seven hundred sixty-two".