497497 has 24 divisors (see below), whose sum is σ = 689472. Its totient is φ = 352800.

The previous prime is 497491. The next prime is 497501. The reversal of 497497 is 794794.

It is not a de Polignac number, because 497497 - 2¹¹ = 495449 is a prime.

497497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (497491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6972 + ... + 7042.

It is an arithmetic number, because the mean of its divisors is an integer number (28728).

2⁴⁹⁷⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

497497 is a deficient number, since it is larger than the sum of its proper divisors (191975).

497497 is a wasteful number, since it uses less digits than its factorization.

497497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 102 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 497497 is about 705.3346723365. The cubic root of 497497 is about 79.2373888188.

Adding to 497497 its product of digits (63504), we get a square (561001 = 749²).

The spelling of 497497 in words is "four hundred ninety-seven thousand, four hundred ninety-seven".