5664617 has 4 divisors (see below), whose sum is σ = 6473856. Its totient is φ = 4855380.

The previous prime is 5664611. The next prime is 5664623. The reversal of 5664617 is 7164665.

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 an interprime number because it is at equal distance from previous prime (5664611) and next prime (5664623).

It is a cyclic number.

It is not a de Polignac number, because 5664617 - 2¹² = 5660521 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5664611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404609 + ... + 404622.

It is an arithmetic number, because the mean of its divisors is an integer number (1618464).

Almost surely, 2^5664617 is an apocalyptic number.

It is an amenable number.

5664617 is a deficient number, since it is larger than the sum of its proper divisors (809239).

5664617 is an equidigital number, since it uses as much as digits as its factorization.

5664617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809238.

The product of its digits is 30240, while the sum is 35.

The square root of 5664617 is about 2380.0455877987. The cubic root of 5664617 is about 178.2612101477.

The spelling of 5664617 in words is "five million, six hundred sixty-four thousand, six hundred seventeen".