4564545 has 8 divisors (see below), whose sum is σ = 7303296. Its totient is φ = 2434416.

The previous prime is 4564537. The next prime is 4564559. The reversal of 4564545 is 5454654.

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

It is not a de Polignac number, because 4564545 - 2³ = 4564537 is a prime.

4564545 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152137 + ... + 152166.

It is an arithmetic number, because the mean of its divisors is an integer number (912912).

Almost surely, 2^4564545 is an apocalyptic number.

It is an amenable number.

4564545 is a deficient number, since it is larger than the sum of its proper divisors (2738751).

4564545 is a wasteful number, since it uses less digits than its factorization.

4564545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304311.

The product of its digits is 48000, while the sum is 33.

The square root of 4564545 is about 2136.4795809930. The cubic root of 4564545 is about 165.8819623442.

The spelling of 4564545 in words is "four million, five hundred sixty-four thousand, five hundred forty-five".