497505 has 16 divisors (see below), whose sum is σ = 843264. Its totient is φ = 249600.

The previous prime is 497501. The next prime is 497507. The reversal of 497505 is 505794.

497505 = 163² + 164² + ... + 179².

It is not a de Polignac number, because 497505 - 2² = 497501 is a prime.

It is a super-2 number, since 2×497505² = 495022450050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (497501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721 + ... + 1230.

It is an arithmetic number, because the mean of its divisors is an integer number (52704).

2⁴⁹⁷⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

497505 is a deficient number, since it is larger than the sum of its proper divisors (345759).

497505 is a wasteful number, since it uses less digits than its factorization.

497505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 497505 is about 705.3403433804. The cubic root of 497505 is about 79.2378135421.

The spelling of 497505 in words is "four hundred ninety-seven thousand, five hundred five".