501097 has 4 divisors (see below), whose sum is σ = 507520. Its totient is φ = 494676.

The previous prime is 501089. The next prime is 501103. The reversal of 501097 is 790105.

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 501097 - 2³ = 501089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501037) 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, 3093 + ... + 3250.

It is an arithmetic number, because the mean of its divisors is an integer number (126880).

2⁵⁰¹⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

501097 is a deficient number, since it is larger than the sum of its proper divisors (6423).

501097 is an equidigital number, since it uses as much as digits as its factorization.

501097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 501097 is about 707.8820523223. The cubic root of 501097 is about 79.4280561643.

The spelling of 501097 in words is "five hundred one thousand, ninety-seven".