4653509 has 8 divisors (see below), whose sum is σ = 5343360. Its totient is φ = 3969936.

The previous prime is 4653497. The next prime is 4653511. The reversal of 4653509 is 9053564.

It is a happy number.

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 4653509 - 2¹² = 4649413 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 (4673509) 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, 152 + ... + 3054.

It is an arithmetic number, because the mean of its divisors is an integer number (667920).

Almost surely, 2^4653509 is an apocalyptic number.

It is an amenable number.

4653509 is a deficient number, since it is larger than the sum of its proper divisors (689851).

4653509 is a wasteful number, since it uses less digits than its factorization.

4653509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 4653509 is about 2157.1993417392. The cubic root of 4653509 is about 166.9527278442.

The spelling of 4653509 in words is "four million, six hundred fifty-three thousand, five hundred nine".