497827 has 8 divisors (see below), whose sum is σ = 548352. Its totient is φ = 448200.

The previous prime is 497813. The next prime is 497831. The reversal of 497827 is 728794.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497827 is a prime.

It is a Duffinian number.

497827 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (497867) 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, 1702 + ... + 1972.

It is an arithmetic number, because the mean of its divisors is an integer number (68544).

2⁴⁹⁷⁸²⁷ is an apocalyptic number.

497827 is a deficient number, since it is larger than the sum of its proper divisors (50525).

497827 is a wasteful number, since it uses less digits than its factorization.

497827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449.

The product of its digits is 28224, while the sum is 37.

The square root of 497827 is about 705.5685650594. The cubic root of 497827 is about 79.2549048768.

It can be divided in two parts, 4978 and 27, that added together give a palindrome (5005).

The spelling of 497827 in words is "four hundred ninety-seven thousand, eight hundred twenty-seven".