5612665 has 4 divisors (see below), whose sum is σ = 6735204. Its totient is φ = 4490128.

The previous prime is 5612653. The next prime is 5612699. The reversal of 5612665 is 5662165.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1352569 + 4260096 = 1163^2 + 2064^2 .

It is a cyclic number.

It is not a de Polignac number, because 5612665 - 2¹¹ = 5610617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561262 + ... + 561271.

It is an arithmetic number, because the mean of its divisors is an integer number (1683801).

Almost surely, 2^5612665 is an apocalyptic number.

It is an amenable number.

5612665 is a deficient number, since it is larger than the sum of its proper divisors (1122539).

5612665 is a wasteful number, since it uses less digits than its factorization.

5612665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122538.

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

The square root of 5612665 is about 2369.1063716093. The cubic root of 5612665 is about 177.7145722215.

It can be divided in two parts, 56 and 12665, that added together give a palindrome (12721).

The spelling of 5612665 in words is "five million, six hundred twelve thousand, six hundred sixty-five".