5565946 has 4 divisors (see below), whose sum is σ = 8348922. Its totient is φ = 2782972.

The previous prime is 5565913. The next prime is 5565979. The reversal of 5565946 is 6495655.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5565913) and next prime (5565979).

It can be written as a sum of positive squares in only one way, i.e., 4862025 + 703921 = 2205^2 + 839^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5565899 and 5565908.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391485 + ... + 1391488.

Almost surely, 2^5565946 is an apocalyptic number.

5565946 is a deficient number, since it is larger than the sum of its proper divisors (2782976).

5565946 is a wasteful number, since it uses less digits than its factorization.

5565946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782975.

The product of its digits is 162000, while the sum is 40.

The square root of 5565946 is about 2359.2257204430. The cubic root of 5565946 is about 177.2201077145.

The spelling of 5565946 in words is "five million, five hundred sixty-five thousand, nine hundred forty-six".