5612566 has 4 divisors (see below), whose sum is σ = 8418852. Its totient is φ = 2806282.

The previous prime is 5612557. The next prime is 5612569. The reversal of 5612566 is 6652165.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5612569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403140 + ... + 1403143.

It is an arithmetic number, because the mean of its divisors is an integer number (2104713).

Almost surely, 2^5612566 is an apocalyptic number.

5612566 is a deficient number, since it is larger than the sum of its proper divisors (2806286).

5612566 is a wasteful number, since it uses less digits than its factorization.

5612566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806285.

The product of its digits is 10800, while the sum is 31.

The square root of 5612566 is about 2369.0854775630. The cubic root of 5612566 is about 177.7135273319.

The spelling of 5612566 in words is "five million, six hundred twelve thousand, five hundred sixty-six".