4545748 has 12 divisors (see below), whose sum is σ = 8002260. Its totient is φ = 2259392.

The previous prime is 4545733. The next prime is 4545767. The reversal of 4545748 is 8475454.

It can be written as a sum of positive squares in 2 ways, for example, as 4112784 + 432964 = 2028^2 + 658^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2593 + ... + 3976.

It is an arithmetic number, because the mean of its divisors is an integer number (666855).

Almost surely, 2^4545748 is an apocalyptic number.

It is an amenable number.

4545748 is a deficient number, since it is larger than the sum of its proper divisors (3456512).

4545748 is a wasteful number, since it uses less digits than its factorization.

4545748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6746 (or 6744 counting only the distinct ones).

The product of its digits is 89600, while the sum is 37.

The square root of 4545748 is about 2132.0759836366. The cubic root of 4545748 is about 165.6539459555.

The spelling of 4545748 in words is "four million, five hundred forty-five thousand, seven hundred forty-eight".