5664791 has 8 divisors (see below), whose sum is σ = 6543504. Its totient is φ = 4846720.

The previous prime is 5664779. The next prime is 5664797. The reversal of 5664791 is 1974665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5664791 - 2¹⁸ = 5402647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14960 + ... + 15333.

It is an arithmetic number, because the mean of its divisors is an integer number (817938).

Almost surely, 2^5664791 is an apocalyptic number.

5664791 is a deficient number, since it is larger than the sum of its proper divisors (878713).

5664791 is a wasteful number, since it uses less digits than its factorization.

5664791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30321.

The product of its digits is 45360, while the sum is 38.

The square root of 5664791 is about 2380.0821414397. The cubic root of 5664791 is about 178.2630353451.

The spelling of 5664791 in words is "five million, six hundred sixty-four thousand, seven hundred ninety-one".