4545824 has 12 divisors (see below), whose sum is σ = 8949654. Its totient is φ = 2272896.

The previous prime is 4545799. The next prime is 4545833. The reversal of 4545824 is 4285454.

It can be written as a sum of positive squares in only one way, i.e., 4545424 + 400 = 2132^2 + 20^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 142057 = 4545824 / (4 + 5 + 4 + 5 + 8 + 2 + 4).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70997 + ... + 71060.

Almost surely, 2^4545824 is an apocalyptic number.

It is an amenable number.

4545824 is a deficient number, since it is larger than the sum of its proper divisors (4403830).

4545824 is a wasteful number, since it uses less digits than its factorization.

4545824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142067 (or 142059 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

The square root of 4545824 is about 2132.0938065667. The cubic root of 4545824 is about 165.6548691354.

The spelling of 4545824 in words is "four million, five hundred forty-five thousand, eight hundred twenty-four".