497215 has 8 divisors (see below), whose sum is σ = 600480. Its totient is φ = 395232.

The previous prime is 497197. The next prime is 497239. The reversal of 497215 is 512794.

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 not a de Polignac number, because 497215 - 2⁹ = 496703 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1206 + ... + 1564.

It is an arithmetic number, because the mean of its divisors is an integer number (75060).

2⁴⁹⁷²¹⁵ is an apocalyptic number.

497215 is a deficient number, since it is larger than the sum of its proper divisors (103265).

497215 is a wasteful number, since it uses less digits than its factorization.

497215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641.

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

The square root of 497215 is about 705.1347388975. The cubic root of 497215 is about 79.2224144123. Note that the first 3 decimals are identical.

The spelling of 497215 in words is "four hundred ninety-seven thousand, two hundred fifteen".