2248139 has 2 divisors, whose sum is σ = 2248140. Its totient is φ = 2248138.

The previous prime is 2248133. The next prime is 2248163. The reversal of 2248139 is 9318422.

2248139 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 is a cyclic number.

It is not a de Polignac number, because 2248139 - 2⁴ = 2248123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2248133) 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, 1124069 + 1124070.

It is an arithmetic number, because the mean of its divisors is an integer number (1124070).

2^2248139 is an apocalyptic number.

2248139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2248139 is an equidigital number, since it uses as much as digits as its factorization.

2248139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 2248139 is about 1499.3795383424. The cubic root of 2248139 is about 131.0009323400. Note that the first 3 decimals are identical.

The spelling of 2248139 in words is "two million, two hundred forty-eight thousand, one hundred thirty-nine".