4555745 has 8 divisors (see below), whose sum is σ = 5788584. Its totient is φ = 3430144.

The previous prime is 4555741. The next prime is 4555753. The reversal of 4555745 is 5475554.

It can be written as a sum of positive squares in 4 ways, for example, as 1957201 + 2598544 = 1399^2 + 1612^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4555745 - 2² = 4555741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26714 + ... + 26883.

It is an arithmetic number, because the mean of its divisors is an integer number (723573).

Almost surely, 2^4555745 is an apocalyptic number.

It is an amenable number.

4555745 is a deficient number, since it is larger than the sum of its proper divisors (1232839).

4555745 is a wasteful number, since it uses less digits than its factorization.

4555745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53619.

The product of its digits is 70000, while the sum is 35.

The square root of 4555745 is about 2134.4191247269. The cubic root of 4555745 is about 165.7752923206.

The spelling of 4555745 in words is "four million, five hundred fifty-five thousand, seven hundred forty-five".