5664913 has 4 divisors (see below), whose sum is σ = 5680240. Its totient is φ = 5649588.

The previous prime is 5664851. The next prime is 5664931. The reversal of 5664913 is 3194665.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3194665 = 5 ⋅638933.

It is a cyclic number.

It is not a de Polignac number, because 5664913 - 2⁹ = 5664401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5664943) 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, 7095 + ... + 7852.

It is an arithmetic number, because the mean of its divisors is an integer number (1420060).

Almost surely, 2^5664913 is an apocalyptic number.

It is an amenable number.

5664913 is a deficient number, since it is larger than the sum of its proper divisors (15327).

5664913 is a wasteful number, since it uses less digits than its factorization.

5664913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15326.

The product of its digits is 19440, while the sum is 34.

The square root of 5664913 is about 2380.1077706692. The cubic root of 5664913 is about 178.2643150590.

The spelling of 5664913 in words is "five million, six hundred sixty-four thousand, nine hundred thirteen".