497698 has 8 divisors (see below), whose sum is σ = 772380. Its totient is φ = 240240.

The previous prime is 497689. The next prime is 497701. The reversal of 497698 is 896794.

It can be written as a sum of positive squares in 2 ways, for example, as 431649 + 66049 = 657^2 + 257^2 .

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

It is an unprimeable number.

497698 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4233 + ... + 4348.

2⁴⁹⁷⁶⁹⁸ is an apocalyptic number.

497698 is a deficient number, since it is larger than the sum of its proper divisors (274682).

497698 is a wasteful number, since it uses less digits than its factorization.

497698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8612.

The product of its digits is 108864, while the sum is 43.

The square root of 497698 is about 705.4771434993. The cubic root of 497698 is about 79.2480586123.

The spelling of 497698 in words is "four hundred ninety-seven thousand, six hundred ninety-eight".