5644417 has 2 divisors, whose sum is σ = 5644418. Its totient is φ = 5644416.

The previous prime is 5644411. The next prime is 5644421. The reversal of 5644417 is 7144465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3182656 + 2461761 = 1784^2 + 1569^2 .

It is a cyclic number.

It is not a de Polignac number, because 5644417 - 2³ = 5644409 is a prime.

It is not a weakly prime, because it can be changed into another prime (5644411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2822208 + 2822209.

It is an arithmetic number, because the mean of its divisors is an integer number (2822209).

Almost surely, 2^5644417 is an apocalyptic number.

It is an amenable number.

5644417 is a deficient number, since it is larger than the sum of its proper divisors (1).

5644417 is an equidigital number, since it uses as much as digits as its factorization.

5644417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 5644417 is about 2375.7981816644. The cubic root of 5644417 is about 178.0490648734.

The spelling of 5644417 in words is "five million, six hundred forty-four thousand, four hundred seventeen".