5665306 has 8 divisors (see below), whose sum is σ = 8945280. Its totient is φ = 2683548.

The previous prime is 5665277. The next prime is 5665313. The reversal of 5665306 is 6035665.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74506 + ... + 74581.

It is an arithmetic number, because the mean of its divisors is an integer number (1118160).

Almost surely, 2^5665306 is an apocalyptic number.

5665306 is a deficient number, since it is larger than the sum of its proper divisors (3279974).

5665306 is a wasteful number, since it uses less digits than its factorization.

5665306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149108.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 5665306 is about 2380.1903285242. The cubic root of 5665306 is about 178.2684372909.

The spelling of 5665306 in words is "five million, six hundred sixty-five thousand, three hundred six".