5641577 has 2 divisors, whose sum is σ = 5641578. Its totient is φ = 5641576.

The previous prime is 5641553. The next prime is 5641607. The reversal of 5641577 is 7751465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3613801 + 2027776 = 1901^2 + 1424^2 .

It is a cyclic number.

It is not a de Polignac number, because 5641577 - 2¹² = 5637481 is a prime.

It is a Chen prime.

It is equal to p₃₈₉₈₅₂ and since 5641577 and 389852 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5641547) 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, 2820788 + 2820789.

It is an arithmetic number, because the mean of its divisors is an integer number (2820789).

Almost surely, 2^5641577 is an apocalyptic number.

It is an amenable number.

5641577 is a deficient number, since it is larger than the sum of its proper divisors (1).

5641577 is an equidigital number, since it uses as much as digits as its factorization.

5641577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 35.

The square root of 5641577 is about 2375.2004125968. The cubic root of 5641577 is about 178.0191979462.

The spelling of 5641577 in words is "five million, six hundred forty-one thousand, five hundred seventy-seven".