4535539 has 2 divisors, whose sum is σ = 4535540. Its totient is φ = 4535538.

The previous prime is 4535537. The next prime is 4535561. The reversal of 4535539 is 9355354.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4535539 - 2¹ = 4535537 is a prime.

It is a super-2 number, since 2×4535539² = 41142228041042, which contains 22 as substring.

Together with 4535537, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4535537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2267769 + 2267770.

It is an arithmetic number, because the mean of its divisors is an integer number (2267770).

Almost surely, 2^4535539 is an apocalyptic number.

4535539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4535539 is an equidigital number, since it uses as much as digits as its factorization.

4535539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40500, while the sum is 34.

The square root of 4535539 is about 2129.6804924683. The cubic root of 4535539 is about 165.5298425267.

The spelling of 4535539 in words is "four million, five hundred thirty-five thousand, five hundred thirty-nine".