2331297 has 6 divisors (see below), whose sum is σ = 3367442. Its totient is φ = 1554192.

The previous prime is 2331283. The next prime is 2331299. The reversal of 2331297 is 7921332.

It can be written as a sum of positive squares in only one way, i.e., 1846881 + 484416 = 1359^2 + 696^2 .

It is not a de Polignac number, because 2331297 - 2⁸ = 2331041 is a prime.

It is a Duffinian number.

2331297 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2331297.

It is not an unprimeable number, because it can be changed into a prime (2331299) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129508 + ... + 129525.

2^2331297 is an apocalyptic number.

It is an amenable number.

2331297 is a deficient number, since it is larger than the sum of its proper divisors (1036145).

2331297 is a wasteful number, since it uses less digits than its factorization.

2331297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259039 (or 259036 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 2331297 is about 1526.8585396166. The cubic root of 2331297 is about 132.5966448104.

It can be divided in two parts, 23312 and 97, that added together give a square (23409 = 153²).

The spelling of 2331297 in words is "two million, three hundred thirty-one thousand, two hundred ninety-seven".