486791 has 4 divisors (see below), whose sum is σ = 490752. Its totient is φ = 482832.

The previous prime is 486781. The next prime is 486797. The reversal of 486791 is 197684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486797) 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, 1790 + ... + 2043.

It is an arithmetic number, because the mean of its divisors is an integer number (122688).

2⁴⁸⁶⁷⁹¹ is an apocalyptic number.

486791 is a deficient number, since it is larger than the sum of its proper divisors (3961).

486791 is a wasteful number, since it uses less digits than its factorization.

486791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960.

The product of its digits is 12096, while the sum is 35.

The square root of 486791 is about 697.7040920046. The cubic root of 486791 is about 78.6648731597.

The spelling of 486791 in words is "four hundred eighty-six thousand, seven hundred ninety-one".