2671139 has 2 divisors, whose sum is σ = 2671140. Its totient is φ = 2671138.

The previous prime is 2671133. The next prime is 2671169. The reversal of 2671139 is 9311762.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2671139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2671133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335569 + 1335570.

It is an arithmetic number, because the mean of its divisors is an integer number (1335570).

2^2671139 is an apocalyptic number.

2671139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2671139 is an equidigital number, since it uses as much as digits as its factorization.

2671139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 29.

The square root of 2671139 is about 1634.3619550149. The cubic root of 2671139 is about 138.7497351400.

The spelling of 2671139 in words is "two million, six hundred seventy-one thousand, one hundred thirty-nine".