5437665 has 32 divisors (see below), whose sum is σ = 9884160. Its totient is φ = 2835072.

The previous prime is 5437643. The next prime is 5437699. The reversal of 5437665 is 5667345.

5437665 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5437665 - 2⁹ = 5437153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5917 + ... + 6773.

It is an arithmetic number, because the mean of its divisors is an integer number (308880).

Almost surely, 2^5437665 is an apocalyptic number.

It is an amenable number.

5437665 is a deficient number, since it is larger than the sum of its proper divisors (4446495).

5437665 is a wasteful number, since it uses less digits than its factorization.

5437665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918 (or 912 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 5437665 is about 2331.8801427175. The cubic root of 5437665 is about 175.8480200566.

The spelling of 5437665 in words is "five million, four hundred thirty-seven thousand, six hundred sixty-five".