297855 has 12 divisors (see below), whose sum is σ = 516360. Its totient is φ = 158832.

The previous prime is 297853. The next prime is 297881. The reversal of 297855 is 558792.

It is not a de Polignac number, because 297855 - 2¹ = 297853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3265 + ... + 3354.

It is an arithmetic number, because the mean of its divisors is an integer number (43030).

2²⁹⁷⁸⁵⁵ is an apocalyptic number.

297855 is a deficient number, since it is larger than the sum of its proper divisors (218505).

297855 is a wasteful number, since it uses less digits than its factorization.

297855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6630 (or 6627 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 297855 is about 545.7609366747. The cubic root of 297855 is about 66.7833650476.

The spelling of 297855 in words is "two hundred ninety-seven thousand, eight hundred fifty-five".