5646216 has 32 divisors (see below), whose sum is σ = 14572800. Its totient is φ = 1821120.

The previous prime is 5646131. The next prime is 5646229. The reversal of 5646216 is 6126465.

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, 3051 + ... + 4538.

It is an arithmetic number, because the mean of its divisors is an integer number (455400).

Almost surely, 2^5646216 is an apocalyptic number.

It is an amenable number.

5646216 is an abundant number, since it is smaller than the sum of its proper divisors (8926584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5646216 is a wasteful number, since it uses less digits than its factorization.

5646216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7629 (or 7625 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 5646216 is about 2376.1767611017. The cubic root of 5646216 is about 178.0679789168.

Subtracting 5646216 from its reverse (6126465), we obtain a square (480249 = 693²).

The spelling of 5646216 in words is "five million, six hundred forty-six thousand, two hundred sixteen".