5591941 has 2 divisors, whose sum is σ = 5591942. Its totient is φ = 5591940.

The previous prime is 5591933. The next prime is 5591969. The reversal of 5591941 is 1491955.

It is a happy number.

5591941 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5541316 + 50625 = 2354^2 + 225^2 .

It is a cyclic number.

It is not a de Polignac number, because 5591941 - 2³ = 5591933 is a prime.

It is equal to p₃₈₆₆₇₄ and since 5591941 and 386674 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 5591897 and 5591906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5591041) 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, 2795970 + 2795971.

It is an arithmetic number, because the mean of its divisors is an integer number (2795971).

Almost surely, 2^5591941 is an apocalyptic number.

It is an amenable number.

5591941 is a deficient number, since it is larger than the sum of its proper divisors (1).

5591941 is an equidigital number, since it uses as much as digits as its factorization.

5591941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 34.

The square root of 5591941 is about 2364.7285256452. The cubic root of 5591941 is about 177.4955735192.

It can be divided in two parts, 559 and 1941, that added together give a square (2500 = 50²).

The spelling of 5591941 in words is "five million, five hundred ninety-one thousand, nine hundred forty-one".