5644477 has 2 divisors, whose sum is σ = 5644478. Its totient is φ = 5644476.

The previous prime is 5644439. The next prime is 5644487. The reversal of 5644477 is 7744465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4575321 + 1069156 = 2139^2 + 1034^2 .

It is a cyclic number.

It is not a de Polignac number, because 5644477 - 2¹⁵ = 5611709 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5644417) 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 as a sum of consecutive naturals, namely, 2822238 + 2822239.

It is an arithmetic number, because the mean of its divisors is an integer number (2822239).

Almost surely, 2^5644477 is an apocalyptic number.

It is an amenable number.

5644477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5644477 is an equidigital number, since it uses as much as digits as its factorization.

5644477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 37.

The square root of 5644477 is about 2375.8108089661. The cubic root of 5644477 is about 178.0496957568.

It can be divided in two parts, 564 and 4477, that added together give a square (5041 = 71²).

The spelling of 5644477 in words is "five million, six hundred forty-four thousand, four hundred seventy-seven".