5665127 has 4 divisors (see below), whose sum is σ = 6100920. Its totient is φ = 5229336.

The previous prime is 5665123. The next prime is 5665151. The reversal of 5665127 is 7215665.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5665127 - 2² = 5665123 is a prime.

It is a super-2 number, since 2×5665127² = 64187327852258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5665093 and 5665102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665123) 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 3 ways as a sum of consecutive naturals, for example, 217877 + ... + 217902.

It is an arithmetic number, because the mean of its divisors is an integer number (1525230).

Almost surely, 2^5665127 is an apocalyptic number.

5665127 is a deficient number, since it is larger than the sum of its proper divisors (435793).

5665127 is a wasteful number, since it uses less digits than its factorization.

5665127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435792.

The product of its digits is 12600, while the sum is 32.

The square root of 5665127 is about 2380.1527261922. The cubic root of 5665127 is about 178.2665597585.

The spelling of 5665127 in words is "five million, six hundred sixty-five thousand, one hundred twenty-seven".