497874 has 24 divisors (see below), whose sum is σ = 1080432. Its totient is φ = 152880.

The previous prime is 497873. The next prime is 497899. The reversal of 497874 is 478794.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (497873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 769 + ... + 1259.

It is an arithmetic number, because the mean of its divisors is an integer number (45018).

2⁴⁹⁷⁸⁷⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540216).

497874 is an abundant number, since it is smaller than the sum of its proper divisors (582558).

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

497874 is a wasteful number, since it uses less digits than its factorization.

497874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 509 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 497874 is about 705.6018707458. The cubic root of 497874 is about 79.2573989582.

The spelling of 497874 in words is "four hundred ninety-seven thousand, eight hundred seventy-four".