4652009 has 4 divisors (see below), whose sum is σ = 4661460. Its totient is φ = 4642560.

The previous prime is 4651987. The next prime is 4652027. The reversal of 4652009 is 9002564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 640000 + 4012009 = 800^2 + 2003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4652009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4652029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3944 + ... + 4985.

It is an arithmetic number, because the mean of its divisors is an integer number (1165365).

Almost surely, 2^4652009 is an apocalyptic number.

It is an amenable number.

4652009 is a deficient number, since it is larger than the sum of its proper divisors (9451).

4652009 is an equidigital number, since it uses as much as digits as its factorization.

4652009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9450.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 4652009 is about 2156.8516407023. The cubic root of 4652009 is about 166.9347875470.

The spelling of 4652009 in words is "four million, six hundred fifty-two thousand, nine".