497574 has 48 divisors (see below), whose sum is σ = 1347840. Its totient is φ = 128880.

The previous prime is 497561. The next prime is 497579. The reversal of 497574 is 475794.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497579) by changing a digit.

497574 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 23 ways as a sum of consecutive naturals, for example, 1207 + ... + 1565.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2⁴⁹⁷⁵⁷⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673920).

497574 is an abundant number, since it is smaller than the sum of its proper divisors (850266).

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

497574 is a wasteful number, since it uses less digits than its factorization.

497574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 382 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 497574 is about 705.3892542419. The cubic root of 497574 is about 79.2414765917.

The spelling of 497574 in words is "four hundred ninety-seven thousand, five hundred seventy-four".