5665373 has 4 divisors (see below), whose sum is σ = 6474720. Its totient is φ = 4856028.

The previous prime is 5665367. The next prime is 5665381. The reversal of 5665373 is 3735665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5665373 - 2¹² = 5661277 is a prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665313) 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, 404663 + ... + 404676.

It is an arithmetic number, because the mean of its divisors is an integer number (1618680).

Almost surely, 2^5665373 is an apocalyptic number.

It is an amenable number.

5665373 is a deficient number, since it is larger than the sum of its proper divisors (809347).

5665373 is an equidigital number, since it uses as much as digits as its factorization.

5665373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809346.

The product of its digits is 56700, while the sum is 35.

The square root of 5665373 is about 2380.2044029873. The cubic root of 5665373 is about 178.2691400443.

The spelling of 5665373 in words is "five million, six hundred sixty-five thousand, three hundred seventy-three".