4530745 has 8 divisors (see below), whose sum is σ = 5511816. Its totient is φ = 3574656.

The previous prime is 4530739. The next prime is 4530751. The reversal of 4530745 is 5470354.

It is an interprime number because it is at equal distance from previous prime (4530739) and next prime (4530751).

It can be written as a sum of positive squares in 4 ways, for example, as 283024 + 4247721 = 532^2 + 2061^2 .

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 4530745 - 2³ = 4530737 is a prime.

It is a Duffinian number.

4530745 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5842 + ... + 6571.

It is an arithmetic number, because the mean of its divisors is an integer number (688977).

Almost surely, 2^4530745 is an apocalyptic number.

It is an amenable number.

4530745 is a deficient number, since it is larger than the sum of its proper divisors (981071).

4530745 is a wasteful number, since it uses less digits than its factorization.

4530745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12491.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 4530745 is about 2128.5546739513. The cubic root of 4530745 is about 165.4715010727.

The spelling of 4530745 in words is "four million, five hundred thirty thousand, seven hundred forty-five".