5664737 has 8 divisors (see below), whose sum is σ = 6265896. Its totient is φ = 5087232.

The previous prime is 5664731. The next prime is 5664779. The reversal of 5664737 is 7374665.

5664737 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1437601 + 4227136 = 1199^2 + 2056^2 .

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 5664737 - 2¹⁶ = 5599201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5664737.

It is not an unprimeable number, because it can be changed into a prime (5664731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5408 + ... + 6369.

It is an arithmetic number, because the mean of its divisors is an integer number (783237).

Almost surely, 2^5664737 is an apocalyptic number.

It is an amenable number.

5664737 is a deficient number, since it is larger than the sum of its proper divisors (601159).

5664737 is a wasteful number, since it uses less digits than its factorization.

5664737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11827.

The product of its digits is 105840, while the sum is 38.

The square root of 5664737 is about 2380.0707972663. The cubic root of 5664737 is about 178.2624689086.

The spelling of 5664737 in words is "five million, six hundred sixty-four thousand, seven hundred thirty-seven".