4548539 has 2 divisors, whose sum is σ = 4548540. Its totient is φ = 4548538.

The previous prime is 4548443. The next prime is 4548541. The reversal of 4548539 is 9358454.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4548539 - 2¹² = 4544443 is a prime.

Together with 4548541, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (4548559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2274269 + 2274270.

It is an arithmetic number, because the mean of its divisors is an integer number (2274270).

Almost surely, 2^4548539 is an apocalyptic number.

4548539 is a deficient number, since it is larger than the sum of its proper divisors (1).

4548539 is an equidigital number, since it uses as much as digits as its factorization.

4548539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 38.

The square root of 4548539 is about 2132.7304095924. The cubic root of 4548539 is about 165.6878417758.

It can be divided in two parts, 45 and 48539, that added together give a palindrome (48584).

The spelling of 4548539 in words is "four million, five hundred forty-eight thousand, five hundred thirty-nine".