497500 has 30 divisors (see below), whose sum is σ = 1093400. Its totient is φ = 198000.

The previous prime is 497491. The next prime is 497501. The reversal of 497500 is 5794.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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

497500 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 9 ways as a sum of consecutive naturals, for example, 2401 + ... + 2599.

2⁴⁹⁷⁵⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546700).

497500 is an abundant number, since it is smaller than the sum of its proper divisors (595900).

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

497500 is a wasteful number, since it uses less digits than its factorization.

497500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 497500 is about 705.3367989833. The cubic root of 497500 is about 79.2375480906.

497500 divided by its sum of digits (25) gives a triangular number (19900 = T₁₉₉).

The spelling of 497500 in words is "four hundred ninety-seven thousand, five hundred".