2331897 has 8 divisors (see below), whose sum is σ = 3116256. Its totient is φ = 1551072.

The previous prime is 2331887. The next prime is 2331899. The reversal of 2331897 is 7981332.

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

It is not a de Polignac number, because 2331897 - 2¹⁰ = 2330873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2331899) 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, 2118 + ... + 3024.

It is an arithmetic number, because the mean of its divisors is an integer number (389532).

2^2331897 is an apocalyptic number.

It is an amenable number.

2331897 is a deficient number, since it is larger than the sum of its proper divisors (784359).

2331897 is an equidigital number, since it uses as much as digits as its factorization.

2331897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767.

The product of its digits is 9072, while the sum is 33.

The square root of 2331897 is about 1527.0550088324. The cubic root of 2331897 is about 132.6080191888.

The spelling of 2331897 in words is "two million, three hundred thirty-one thousand, eight hundred ninety-seven".