495271 has 4 divisors (see below), whose sum is σ = 566032. Its totient is φ = 424512.

The previous prime is 495269. The next prime is 495277. The reversal of 495271 is 172594.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172594 = 2 ⋅86297.

It is a cyclic number.

It is not a de Polignac number, because 495271 - 2¹ = 495269 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495277) 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, 35370 + ... + 35383.

It is an arithmetic number, because the mean of its divisors is an integer number (141508).

2⁴⁹⁵²⁷¹ is an apocalyptic number.

495271 is a deficient number, since it is larger than the sum of its proper divisors (70761).

495271 is an equidigital number, since it uses as much as digits as its factorization.

495271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70760.

The product of its digits is 2520, while the sum is 28.

The square root of 495271 is about 703.7549289348. The cubic root of 495271 is about 79.1190322245.

The spelling of 495271 in words is "four hundred ninety-five thousand, two hundred seventy-one".