2063539 has 2 divisors, whose sum is σ = 2063540. Its totient is φ = 2063538.

The previous prime is 2063521. The next prime is 2063543. The reversal of 2063539 is 9353602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2063539 - 2⁵ = 2063507 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2063549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031769 + 1031770.

It is an arithmetic number, because the mean of its divisors is an integer number (1031770).

2^2063539 is an apocalyptic number.

2063539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2063539 is an equidigital number, since it uses as much as digits as its factorization.

2063539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 2063539 is about 1436.5023494586. The cubic root of 2063539 is about 127.3124552693.

The spelling of 2063539 in words is "two million, sixty-three thousand, five hundred thirty-nine".