4508745 has 8 divisors (see below), whose sum is σ = 7214016. Its totient is φ = 2404656.

The previous prime is 4508737. The next prime is 4508771. The reversal of 4508745 is 5478054.

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

It is not a de Polignac number, because 4508745 - 2³ = 4508737 is a prime.

4508745 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, 150277 + ... + 150306.

It is an arithmetic number, because the mean of its divisors is an integer number (901752).

Almost surely, 2^4508745 is an apocalyptic number.

It is an amenable number.

4508745 is a deficient number, since it is larger than the sum of its proper divisors (2705271).

4508745 is a wasteful number, since it uses less digits than its factorization.

4508745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300591.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 4508745 is about 2123.3805593911. The cubic root of 4508745 is about 165.2032389971.

It can be divided in two parts, 4508 and 745, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 4508745 in words is "four million, five hundred eight thousand, seven hundred forty-five".