497898 has 24 divisors (see below), whose sum is σ = 1092000. Its totient is φ = 163944.

The previous prime is 497873. The next prime is 497899. The reversal of 497898 is 898794.

It is not an unprimeable number, because it can be changed into a prime (497899) 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 11 ways as a sum of consecutive naturals, for example, 2403 + ... + 2601.

It is an arithmetic number, because the mean of its divisors is an integer number (45500).

2⁴⁹⁷⁸⁹⁸ is an apocalyptic number.

497898 is an abundant number, since it is smaller than the sum of its proper divisors (594102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497898 is a wasteful number, since it uses less digits than its factorization.

497898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 343 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 497898 is about 705.6188772985. The cubic root of 497898 is about 79.2586724712.

The spelling of 497898 in words is "four hundred ninety-seven thousand, eight hundred ninety-eight".