5712669 has 6 divisors (see below), whose sum is σ = 8251646. Its totient is φ = 3808440.

The previous prime is 5712659. The next prime is 5712677. The reversal of 5712669 is 9662175.

5712669 is a `hidden beast` number, since 571 + 26 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3849444 + 1863225 = 1962^2 + 1365^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5712669 is a prime.

It is a super-2 number, since 2×5712669² = 65269174207122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5712659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317362 + ... + 317379.

Almost surely, 2^5712669 is an apocalyptic number.

It is an amenable number.

5712669 is a deficient number, since it is larger than the sum of its proper divisors (2538977).

5712669 is a wasteful number, since it uses less digits than its factorization.

5712669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634747 (or 634744 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 5712669 is about 2390.1190346926. The cubic root of 5712669 is about 178.7638449185.

It can be divided in two parts, 571 and 2669, that added together give a triangular number (3240 = T₈₀).

The spelling of 5712669 in words is "five million, seven hundred twelve thousand, six hundred sixty-nine".