5666312 has 16 divisors (see below), whose sum is σ = 10666860. Its totient is φ = 2821824.

The previous prime is 5666279. The next prime is 5666317. The reversal of 5666312 is 2136665.

It can be written as a sum of positive squares in 2 ways, for example, as 5410276 + 256036 = 2326^2 + 506^2 .

It is not an unprimeable number, because it can be changed into a prime (5666317) 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, 938 + ... + 3494.

Almost surely, 2^5666312 is an apocalyptic number.

It is an amenable number.

5666312 is a deficient number, since it is larger than the sum of its proper divisors (5000548).

5666312 is a wasteful number, since it uses less digits than its factorization.

5666312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840 (or 2836 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 5666312 is about 2380.4016467815. The cubic root of 5666312 is about 178.2789884970.

The spelling of 5666312 in words is "five million, six hundred sixty-six thousand, three hundred twelve".