2148599 has 2 divisors, whose sum is σ = 2148600. Its totient is φ = 2148598.

The previous prime is 2148583. The next prime is 2148607. The reversal of 2148599 is 9958412.

2148599 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2148599 - 2⁴ = 2148583 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2148529) 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, 1074299 + 1074300.

It is an arithmetic number, because the mean of its divisors is an integer number (1074300).

2^2148599 is an apocalyptic number.

2148599 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148599 is an equidigital number, since it uses as much as digits as its factorization.

2148599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 38.

The square root of 2148599 is about 1465.8100149747. The cubic root of 2148599 is about 129.0382475775.

The spelling of 2148599 in words is "two million, one hundred forty-eight thousand, five hundred ninety-nine".