5646985 has 8 divisors (see below), whose sum is σ = 6872256. Its totient is φ = 4453680.

The previous prime is 5646973. The next prime is 5646997. The reversal of 5646985 is 5896465.

It is an interprime number because it is at equal distance from previous prime (5646973) and next prime (5646997).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5646985 - 2¹⁹ = 5122697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7599 + ... + 8308.

It is an arithmetic number, because the mean of its divisors is an integer number (859032).

Almost surely, 2^5646985 is an apocalyptic number.

It is an amenable number.

5646985 is a deficient number, since it is larger than the sum of its proper divisors (1225271).

5646985 is a wasteful number, since it uses less digits than its factorization.

5646985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15983.

The product of its digits is 259200, while the sum is 43.

The square root of 5646985 is about 2376.3385701537. The cubic root of 5646985 is about 178.0760626824.

The spelling of 5646985 in words is "five million, six hundred forty-six thousand, nine hundred eighty-five".