4545604 has 12 divisors (see below), whose sum is σ = 9091264. Its totient is φ = 1948104.

The previous prime is 4545601. The next prime is 4545641. The reversal of 4545604 is 4065454.

4545604 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 162343 = 4545604 / (4 + 5 + 4 + 5 + 6 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (4545601) 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, 81144 + ... + 81199.

Almost surely, 2^4545604 is an apocalyptic number.

It is an amenable number.

4545604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4545604 is a wasteful number, since it uses less digits than its factorization.

4545604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162354 (or 162352 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4545604 is about 2132.0422134658. The cubic root of 4545604 is about 165.6521967443.

The spelling of 4545604 in words is "four million, five hundred forty-five thousand, six hundred four".