505297 has 8 divisors (see below), whose sum is σ = 556416. Its totient is φ = 455952.

The previous prime is 505283. The next prime is 505301. The reversal of 505297 is 792505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505297 - 2¹¹ = 503249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198 + ... + 1024.

It is an arithmetic number, because the mean of its divisors is an integer number (69552).

2⁵⁰⁵²⁹⁷ is an apocalyptic number.

It is an amenable number.

505297 is a deficient number, since it is larger than the sum of its proper divisors (51119).

505297 is a wasteful number, since it uses less digits than its factorization.

505297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 505297 is about 710.8424579328. The cubic root of 505297 is about 79.6493507258.

The spelling of 505297 in words is "five hundred five thousand, two hundred ninety-seven".