4548545 has 8 divisors (see below), whose sum is σ = 5470080. Its totient is φ = 3630960.

The previous prime is 4548541. The next prime is 4548553. The reversal of 4548545 is 5458454.

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

It is not a de Polignac number, because 4548545 - 2² = 4548541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4548541) 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, 3080 + ... + 4310.

It is an arithmetic number, because the mean of its divisors is an integer number (683760).

Almost surely, 2^4548545 is an apocalyptic number.

It is an amenable number.

4548545 is a deficient number, since it is larger than the sum of its proper divisors (921535).

4548545 is a wasteful number, since it uses less digits than its factorization.

4548545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975.

The product of its digits is 64000, while the sum is 35.

The square root of 4548545 is about 2132.7318162394. The cubic root of 4548545 is about 165.6879146290.

Subtracting 4548545 from its reverse (5458454), we obtain a palindrome (909909).

The spelling of 4548545 in words is "four million, five hundred forty-eight thousand, five hundred forty-five".