506897 has 4 divisors (see below), whose sum is σ = 528960. Its totient is φ = 484836.

The previous prime is 506893. The next prime is 506899. The reversal of 506897 is 798605.

506897 is nontrivially palindromic in base 14.

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, and also an emirpimes, since its reverse is a distinct semiprime: 798605 = 5 ⋅159721.

It is a cyclic number.

It is not a de Polignac number, because 506897 - 2² = 506893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10997 + ... + 11042.

It is an arithmetic number, because the mean of its divisors is an integer number (132240).

2⁵⁰⁶⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

506897 is a deficient number, since it is larger than the sum of its proper divisors (22063).

506897 is a wasteful number, since it uses less digits than its factorization.

506897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22062.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 506897 is about 711.9669936170. The cubic root of 506897 is about 79.7333308321.

The spelling of 506897 in words is "five hundred six thousand, eight hundred ninety-seven".