2133739 has 2 divisors, whose sum is σ = 2133740. Its totient is φ = 2133738.

The previous prime is 2133713. The next prime is 2133743. The reversal of 2133739 is 9373312.

2133739 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 2133739 - 2⁷ = 2133611 is a prime.

It is not a weakly prime, because it can be changed into another prime (2133799) 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, 1066869 + 1066870.

It is an arithmetic number, because the mean of its divisors is an integer number (1066870).

2^2133739 is an apocalyptic number.

2133739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133739 is an equidigital number, since it uses as much as digits as its factorization.

2133739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 28.

The square root of 2133739 is about 1460.7323505694. The cubic root of 2133739 is about 128.7400771565.

The spelling of 2133739 in words is "two million, one hundred thirty-three thousand, seven hundred thirty-nine".