497635 has 4 divisors (see below), whose sum is σ = 597168. Its totient is φ = 398104.

The previous prime is 497633. The next prime is 497659. The reversal of 497635 is 536794.

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

It is a cyclic number.

It is not a de Polignac number, because 497635 - 2¹ = 497633 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 497635.

It is not an unprimeable number, because it can be changed into a prime (497633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49759 + ... + 49768.

It is an arithmetic number, because the mean of its divisors is an integer number (149292).

2⁴⁹⁷⁶³⁵ is an apocalyptic number.

497635 is a deficient number, since it is larger than the sum of its proper divisors (99533).

497635 is an equidigital number, since it uses as much as digits as its factorization.

497635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99532.

The product of its digits is 22680, while the sum is 34.

The square root of 497635 is about 705.4324914547. The cubic root of 497635 is about 79.2447146578.

The spelling of 497635 in words is "four hundred ninety-seven thousand, six hundred thirty-five".