4509133 has 8 divisors (see below), whose sum is σ = 4637952. Its totient is φ = 4381776.

The previous prime is 4509119. The next prime is 4509143. The reversal of 4509133 is 3319054.

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 4509133 - 2⁵ = 4509101 is a prime.

It is an Ulam number.

It is a Duffinian number.

4509133 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4509098 and 4509107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4509143) 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, 9016 + ... + 9502.

It is an arithmetic number, because the mean of its divisors is an integer number (579744).

Almost surely, 2^4509133 is an apocalyptic number.

It is an amenable number.

4509133 is a deficient number, since it is larger than the sum of its proper divisors (128819).

4509133 is a wasteful number, since it uses less digits than its factorization.

4509133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 4509133 is about 2123.4719211706. The cubic root of 4509133 is about 165.2079777155.

The spelling of 4509133 in words is "four million, five hundred nine thousand, one hundred thirty-three".