497998 has 16 divisors (see below), whose sum is σ = 804384. Its totient is φ = 230400.

The previous prime is 497993. The next prime is 497999. The reversal of 497998 is 899794.

497998 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497993) 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 7 ways as a sum of consecutive naturals, for example, 3223 + ... + 3373.

It is an arithmetic number, because the mean of its divisors is an integer number (50274).

2⁴⁹⁷⁹⁹⁸ is an apocalyptic number.

497998 is a deficient number, since it is larger than the sum of its proper divisors (306386).

497998 is a wasteful number, since it uses less digits than its factorization.

497998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267.

The product of its digits is 163296, while the sum is 46.

The square root of 497998 is about 705.6897335232. The cubic root of 497998 is about 79.2639783349.

The spelling of 497998 in words is "four hundred ninety-seven thousand, nine hundred ninety-eight".