4454539 has 4 divisors (see below), whose sum is σ = 4504680. Its totient is φ = 4404400.

The previous prime is 4454537. The next prime is 4454543. The reversal of 4454539 is 9354544.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4454539 - 2¹ = 4454537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4454537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24937 + ... + 25114.

It is an arithmetic number, because the mean of its divisors is an integer number (1126170).

Almost surely, 2^4454539 is an apocalyptic number.

4454539 is a deficient number, since it is larger than the sum of its proper divisors (50141).

4454539 is an equidigital number, since it uses as much as digits as its factorization.

4454539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50140.

The product of its digits is 43200, while the sum is 34.

The square root of 4454539 is about 2110.5778829505. The cubic root of 4454539 is about 164.5385207412.

The spelling of 4454539 in words is "four million, four hundred fifty-four thousand, five hundred thirty-nine".