2639107 has 2 divisors, whose sum is σ = 2639108. Its totient is φ = 2639106.

The previous prime is 2639093. The next prime is 2639111. The reversal of 2639107 is 7019362.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2639107 is a prime.

It is not a weakly prime, because it can be changed into another prime (2639177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1319553 + 1319554.

It is an arithmetic number, because the mean of its divisors is an integer number (1319554).

2^2639107 is an apocalyptic number.

2639107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2639107 is an equidigital number, since it uses as much as digits as its factorization.

2639107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2639107 is about 1624.5328559312. The cubic root of 2639107 is about 138.1928794894.

The spelling of 2639107 in words is "two million, six hundred thirty-nine thousand, one hundred seven".