4539045 has 32 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 2053440.

The previous prime is 4539013. The next prime is 4539083. The reversal of 4539045 is 5409354.

It is not a de Polignac number, because 4539045 - 2⁵ = 4539013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14440 + ... + 14750.

It is an arithmetic number, because the mean of its divisors is an integer number (262080).

Almost surely, 2^4539045 is an apocalyptic number.

It is an amenable number.

4539045 is a deficient number, since it is larger than the sum of its proper divisors (3847515).

4539045 is a wasteful number, since it uses less digits than its factorization.

4539045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

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

The square root of 4539045 is about 2130.5034616259. The cubic root of 4539045 is about 165.5724834091.

The spelling of 4539045 in words is "four million, five hundred thirty-nine thousand, forty-five".