5646009 has 8 divisors (see below), whose sum is σ = 7545312. Its totient is φ = 3755360.

The previous prime is 5645957. The next prime is 5646019. The reversal of 5646009 is 9006465.

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 5646009 - 2⁷ = 5645881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5646019) 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, 444 + ... + 3389.

It is an arithmetic number, because the mean of its divisors is an integer number (943164).

Almost surely, 2^5646009 is an apocalyptic number.

It is an amenable number.

5646009 is a deficient number, since it is larger than the sum of its proper divisors (1899303).

5646009 is a wasteful number, since it uses less digits than its factorization.

5646009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 5646009 is about 2376.1332033369. The cubic root of 5646009 is about 178.0658027973.

The spelling of 5646009 in words is "five million, six hundred forty-six thousand, nine".