4231897 has 4 divisors (see below), whose sum is σ = 4335156. Its totient is φ = 4128640.

The previous prime is 4231873. The next prime is 4231901. The reversal of 4231897 is 7981324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147456 + 4084441 = 384^2 + 2021^2 .

It is a cyclic number.

It is not a de Polignac number, because 4231897 - 2⁷ = 4231769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4231817) 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, 51568 + ... + 51649.

It is an arithmetic number, because the mean of its divisors is an integer number (1083789).

Almost surely, 2^4231897 is an apocalyptic number.

It is an amenable number.

4231897 is a deficient number, since it is larger than the sum of its proper divisors (103259).

4231897 is a wasteful number, since it uses less digits than its factorization.

4231897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103258.

The product of its digits is 12096, while the sum is 34.

The square root of 4231897 is about 2057.1575049082. The cubic root of 4231897 is about 161.7502757143.

The spelling of 4231897 in words is "four million, two hundred thirty-one thousand, eight hundred ninety-seven".