3558361 has 2 divisors, whose sum is σ = 3558362. Its totient is φ = 3558360.

The previous prime is 3558343. The next prime is 3558371. The reversal of 3558361 is 1638553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2702736 + 855625 = 1644^2 + 925^2 .

It is a cyclic number.

It is not a de Polignac number, because 3558361 - 2¹⁵ = 3525593 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3 + 5⁵ + 5⁹ + 8 + 3¹³ + 6⁵ + 1 .

It is not a weakly prime, because it can be changed into another prime (3558371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1779180 + 1779181.

It is an arithmetic number, because the mean of its divisors is an integer number (1779181).

Almost surely, 2^3558361 is an apocalyptic number.

It is an amenable number.

3558361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3558361 is an equidigital number, since it uses as much as digits as its factorization.

3558361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 31.

The square root of 3558361 is about 1886.3618422774. The cubic root of 3558361 is about 152.6686980231.

The spelling of 3558361 in words is "three million, five hundred fifty-eight thousand, three hundred sixty-one".