5664396 has 48 divisors (see below), whose sum is σ = 14041440. Its totient is φ = 1774080.

The previous prime is 5664377. The next prime is 5664397. The reversal of 5664396 is 6934665.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5664397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14070 + ... + 14466.

It is an arithmetic number, because the mean of its divisors is an integer number (292530).

Almost surely, 2^5664396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5664396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7020720).

5664396 is an abundant number, since it is smaller than the sum of its proper divisors (8377044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5664396 is a wasteful number, since it uses less digits than its factorization.

5664396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 472 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 5664396 is about 2379.9991596637. Note that the first 3 decimals coincide. The cubic root of 5664396 is about 178.2588918833.

The spelling of 5664396 in words is "five million, six hundred sixty-four thousand, three hundred ninety-six".