5664941 has 2 divisors, whose sum is σ = 5664942. Its totient is φ = 5664940.

The previous prime is 5664931. The next prime is 5664943. The reversal of 5664941 is 1494665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4622500 + 1042441 = 2150^2 + 1021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5664941 is a prime.

It is a Sophie Germain prime.

Together with 5664943, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5664943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832470 + 2832471.

It is an arithmetic number, because the mean of its divisors is an integer number (2832471).

Almost surely, 2^5664941 is an apocalyptic number.

It is an amenable number.

5664941 is a deficient number, since it is larger than the sum of its proper divisors (1).

5664941 is an equidigital number, since it uses as much as digits as its factorization.

5664941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 5664941 is about 2380.1136527485. The cubic root of 5664941 is about 178.2646087612.

The spelling of 5664941 in words is "five million, six hundred sixty-four thousand, nine hundred forty-one".