273897 has 12 divisors (see below), whose sum is σ = 426244. Its totient is φ = 168480.

The previous prime is 273881. The next prime is 273899. The reversal of 273897 is 798372.

It can be written as a sum of positive squares in 2 ways, for example, as 104976 + 168921 = 324^2 + 411^2 .

It is not a de Polignac number, because 273897 - 2⁴ = 273881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (273899) 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, 1054 + ... + 1287.

2²⁷³⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

273897 is a deficient number, since it is larger than the sum of its proper divisors (152347).

273897 is a wasteful number, since it uses less digits than its factorization.

273897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360 (or 2357 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 273897 is about 523.3516981916. The cubic root of 273897 is about 64.9425132757.

The spelling of 273897 in words is "two hundred seventy-three thousand, eight hundred ninety-seven".