4545039 has 8 divisors (see below), whose sum is σ = 6117120. Its totient is φ = 3001496.

The previous prime is 4545031. The next prime is 4545059. The reversal of 4545039 is 9305454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4545039 - 2³ = 4545031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4544997 and 4545015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6759 + ... + 7400.

It is an arithmetic number, because the mean of its divisors is an integer number (764640).

Almost surely, 2^4545039 is an apocalyptic number.

4545039 is a deficient number, since it is larger than the sum of its proper divisors (1572081).

4545039 is a wasteful number, since it uses less digits than its factorization.

4545039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14269.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 4545039 is about 2131.9097072812. The cubic root of 4545039 is about 165.6453331629.

The spelling of 4545039 in words is "four million, five hundred forty-five thousand, thirty-nine".