5646807 has 16 divisors (see below), whose sum is σ = 8571360. Its totient is φ = 3672000.

The previous prime is 5646791. The next prime is 5646811. The reversal of 5646807 is 7086465.

It is a happy number.

5646807 is a `hidden beast` number, since 5 + 646 + 8 + 0 + 7 = 666.

It is not a de Polignac number, because 5646807 - 2⁴ = 5646791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444 + ... + 3657.

It is an arithmetic number, because the mean of its divisors is an integer number (535710).

Almost surely, 2^5646807 is an apocalyptic number.

5646807 is a deficient number, since it is larger than the sum of its proper divisors (2924553).

5646807 is a wasteful number, since it uses less digits than its factorization.

5646807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5151 (or 5145 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 5646807 is about 2376.3011172829. The cubic root of 5646807 is about 178.0741916030.

The spelling of 5646807 in words is "five million, six hundred forty-six thousand, eight hundred seven".