2636339 has 2 divisors, whose sum is σ = 2636340. Its totient is φ = 2636338.

The previous prime is 2636323. The next prime is 2636353. The reversal of 2636339 is 9336362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2636339 - 2⁴ = 2636323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2636369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1318169 + 1318170.

It is an arithmetic number, because the mean of its divisors is an integer number (1318170).

2^2636339 is an apocalyptic number.

2636339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2636339 is an equidigital number, since it uses as much as digits as its factorization.

2636339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 32.

The square root of 2636339 is about 1623.6806952107. The cubic root of 2636339 is about 138.1445485323.

The spelling of 2636339 in words is "two million, six hundred thirty-six thousand, three hundred thirty-nine".