2343997 has 2 divisors, whose sum is σ = 2343998. Its totient is φ = 2343996.

The previous prime is 2343989. The next prime is 2344019. The reversal of 2343997 is 7993432.

2343997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2343961 + 36 = 1531^2 + 6^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343997 - 2³ = 2343989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2343917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171998 + 1171999.

It is an arithmetic number, because the mean of its divisors is an integer number (1171999).

2^2343997 is an apocalyptic number.

It is an amenable number.

2343997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343997 is an equidigital number, since it uses as much as digits as its factorization.

2343997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 2343997 is about 1531.0117569764. The cubic root of 2343997 is about 132.8369872358.

The spelling of 2343997 in words is "two million, three hundred forty-three thousand, nine hundred ninety-seven".