4548645 has 12 divisors (see below), whose sum is σ = 7884396. Its totient is φ = 2425920.

The previous prime is 4548637. The next prime is 4548647. The reversal of 4548645 is 5468454.

4548645 is a `hidden beast` number, since 4 + 5 + 4 + 8 + 645 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3207681 + 1340964 = 1791^2 + 1158^2 .

It is not a de Polignac number, because 4548645 - 2³ = 4548637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4548647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50496 + ... + 50585.

It is an arithmetic number, because the mean of its divisors is an integer number (657033).

Almost surely, 2^4548645 is an apocalyptic number.

4548645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4548645 is a deficient number, since it is larger than the sum of its proper divisors (3335751).

4548645 is a wasteful number, since it uses less digits than its factorization.

4548645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101092 (or 101089 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 4548645 is about 2132.7552602209. The cubic root of 4548645 is about 165.6891288393.

The spelling of 4548645 in words is "four million, five hundred forty-eight thousand, six hundred forty-five".