2119597 has 2 divisors, whose sum is σ = 2119598. Its totient is φ = 2119596.

The previous prime is 2119591. The next prime is 2119603. The reversal of 2119597 is 7959112.

2119597 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (2119591) and next prime (2119603).

It can be written as a sum of positive squares in only one way, i.e., 1378276 + 741321 = 1174^2 + 861^2 .

It is a cyclic number.

It is not a de Polignac number, because 2119597 - 2³ = 2119589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2119591) 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, 1059798 + 1059799.

It is an arithmetic number, because the mean of its divisors is an integer number (1059799).

2^2119597 is an apocalyptic number.

It is an amenable number.

2119597 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119597 is an equidigital number, since it uses as much as digits as its factorization.

2119597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 34.

The square root of 2119597 is about 1455.8835805105. The cubic root of 2119597 is about 128.4550252152.

The spelling of 2119597 in words is "two million, one hundred nineteen thousand, five hundred ninety-seven".