495771 has 8 divisors (see below), whose sum is σ = 699984. Its totient is φ = 311040.

The previous prime is 495769. The next prime is 495773. The reversal of 495771 is 177594.

It is an interprime number because it is at equal distance from previous prime (495769) and next prime (495773).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 495771 - 2¹ = 495769 is a prime.

It is a nialpdrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 495771.

It is not an unprimeable number, because it can be changed into a prime (495773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4810 + ... + 4911.

It is an arithmetic number, because the mean of its divisors is an integer number (87498).

2⁴⁹⁵⁷⁷¹ is an apocalyptic number.

495771 is a deficient number, since it is larger than the sum of its proper divisors (204213).

495771 is a wasteful number, since it uses less digits than its factorization.

495771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9741.

The product of its digits is 8820, while the sum is 33.

The square root of 495771 is about 704.1100766215. The cubic root of 495771 is about 79.1456480982.

The spelling of 495771 in words is "four hundred ninety-five thousand, seven hundred seventy-one".