497495 has 16 divisors (see below), whose sum is σ = 639360. Its totient is φ = 370944.

The previous prime is 497491. The next prime is 497501. The reversal of 497495 is 594794.

497495 = 21² + 22² + ... + 114².

It is a cyclic number.

It is not a de Polignac number, because 497495 - 2² = 497491 is a prime.

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 (497491) 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 15 ways as a sum of consecutive naturals, for example, 6779 + ... + 6851.

It is an arithmetic number, because the mean of its divisors is an integer number (39960).

2⁴⁹⁷⁴⁹⁵ is an apocalyptic number.

497495 is a deficient number, since it is larger than the sum of its proper divisors (141865).

497495 is a wasteful number, since it uses less digits than its factorization.

497495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154.

The product of its digits is 45360, while the sum is 38.

The square root of 497495 is about 705.3332545684. Note that the first 3 decimals coincide. The cubic root of 497495 is about 79.2372826373.

The spelling of 497495 in words is "four hundred ninety-seven thousand, four hundred ninety-five".