495847 has 4 divisors (see below), whose sum is σ = 540936. Its totient is φ = 450760.

The previous prime is 495829. The next prime is 495851. The reversal of 495847 is 748594.

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-495847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22528 + ... + 22549.

It is an arithmetic number, because the mean of its divisors is an integer number (135234).

2⁴⁹⁵⁸⁴⁷ is an apocalyptic number.

495847 is a deficient number, since it is larger than the sum of its proper divisors (45089).

495847 is a wasteful number, since it uses less digits than its factorization.

495847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45088.

The product of its digits is 40320, while the sum is 37.

The square root of 495847 is about 704.1640433876. The cubic root of 495847 is about 79.1496921440.

It can be divided in two parts, 4958 and 47, that added together give a palindrome (5005).

The spelling of 495847 in words is "four hundred ninety-five thousand, eight hundred forty-seven".