3558001 has 2 divisors, whose sum is σ = 3558002. Its totient is φ = 3558000.

The previous prime is 3557999. The next prime is 3558007. The reversal of 3558001 is 1008553.

3558001 is digitally balanced in base 2, 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., 2560000 + 998001 = 1600^2 + 999^2 .

It is a cyclic number.

It is not a de Polignac number, because 3558001 - 2¹ = 3557999 is a prime.

It is a super-2 number, since 2×3558001² = 25318742232002, which contains 22 as substring.

Together with 3557999, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3558007) 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, 1779000 + 1779001.

It is an arithmetic number, because the mean of its divisors is an integer number (1779001).

Almost surely, 2^3558001 is an apocalyptic number.

It is an amenable number.

3558001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3558001 is an equidigital number, since it uses as much as digits as its factorization.

3558001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 3558001 is about 1886.2664180863. The cubic root of 3558001 is about 152.6635493432.

The spelling of 3558001 in words is "three million, five hundred fifty-eight thousand, one".