4502539 has 2 divisors, whose sum is σ = 4502540. Its totient is φ = 4502538.

The previous prime is 4502513. The next prime is 4502543. The reversal of 4502539 is 9352054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4502539 - 2¹¹ = 4500491 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4506539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2251269 + 2251270.

It is an arithmetic number, because the mean of its divisors is an integer number (2251270).

Almost surely, 2^4502539 is an apocalyptic number.

4502539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4502539 is an equidigital number, since it uses as much as digits as its factorization.

4502539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 4502539 is about 2121.9187072082. The cubic root of 4502539 is about 165.1274069523.

It can be divided in two parts, 4502 and 539, that added together give a square (5041 = 71²).

The spelling of 4502539 in words is "four million, five hundred two thousand, five hundred thirty-nine".