2096639 has 2 divisors, whose sum is σ = 2096640. Its totient is φ = 2096638.

The previous prime is 2096629. The next prime is 2096681. The reversal of 2096639 is 9366902.

2096639 is nontrivially palindromic in base 8.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2096639 - 2¹² = 2092543 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2096599 and 2096608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2096629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048319 + 1048320.

It is an arithmetic number, because the mean of its divisors is an integer number (1048320).

2^2096639 is an apocalyptic number.

2096639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2096639 is an equidigital number, since it uses as much as digits as its factorization.

2096639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 2096639 is about 1447.9775550747. The cubic root of 2096639 is about 127.9895621371.

The spelling of 2096639 in words is "two million, ninety-six thousand, six hundred thirty-nine".