497001 has 4 divisors (see below), whose sum is σ = 662672. Its totient is φ = 331332.

The previous prime is 496999. The next prime is 497011. The reversal of 497001 is 100794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 497001 - 2¹ = 496999 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497011) 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 3 ways as a sum of consecutive naturals, for example, 82831 + ... + 82836.

It is an arithmetic number, because the mean of its divisors is an integer number (165668).

2⁴⁹⁷⁰⁰¹ is an apocalyptic number.

It is an amenable number.

497001 is a deficient number, since it is larger than the sum of its proper divisors (165671).

497001 is a wasteful number, since it uses less digits than its factorization.

497001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165670.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 497001 is about 704.9829785179. The cubic root of 497001 is about 79.2110470765.

Adding to 497001 its reverse (100794), we get a palindrome (597795).

The spelling of 497001 in words is "four hundred ninety-seven thousand, one".