497121 has 4 divisors (see below), whose sum is σ = 662832. Its totient is φ = 331412.

The previous prime is 497117. The next prime is 497137. The reversal of 497121 is 121794.

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 a cyclic number.

It is not a de Polignac number, because 497121 - 2² = 497117 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 497091 and 497100.

It is not an unprimeable number, because it can be changed into a prime (497111) 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, 82851 + ... + 82856.

It is an arithmetic number, because the mean of its divisors is an integer number (165708).

2⁴⁹⁷¹²¹ is an apocalyptic number.

It is an amenable number.

497121 is a deficient number, since it is larger than the sum of its proper divisors (165711).

497121 is a wasteful number, since it uses less digits than its factorization.

497121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165710.

The product of its digits is 504, while the sum is 24.

The square root of 497121 is about 705.0680818191. The cubic root of 497121 is about 79.2174216853.

The spelling of 497121 in words is "four hundred ninety-seven thousand, one hundred twenty-one".