2331697 has 2 divisors, whose sum is σ = 2331698. Its totient is φ = 2331696.

The previous prime is 2331691. The next prime is 2331733. The reversal of 2331697 is 7961332.

2331697 is nontrivially palindromic in base 9.

2331697 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2307361 + 24336 = 1519^2 + 156^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331697 - 2³ = 2331689 is a prime.

2331697 is an undulating number in base 9.

It is not a weakly prime, because it can be changed into another prime (2331691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165848 + 1165849.

It is an arithmetic number, because the mean of its divisors is an integer number (1165849).

2^2331697 is an apocalyptic number.

It is an amenable number.

2331697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331697 is an equidigital number, since it uses as much as digits as its factorization.

2331697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 31.

The square root of 2331697 is about 1526.9895219025. The cubic root of 2331697 is about 132.6042279462.

The spelling of 2331697 in words is "two million, three hundred thirty-one thousand, six hundred ninety-seven".