3508889 has 2 divisors, whose sum is σ = 3508890. Its totient is φ = 3508888.

The previous prime is 3508867. The next prime is 3508909. The reversal of 3508889 is 9888053.

3508889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2088025 + 1420864 = 1445^2 + 1192^2 .

It is a cyclic number.

It is not a de Polignac number, because 3508889 - 2¹² = 3504793 is a prime.

It is not a weakly prime, because it can be changed into another prime (3508829) 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, 1754444 + 1754445.

It is an arithmetic number, because the mean of its divisors is an integer number (1754445).

Almost surely, 2^3508889 is an apocalyptic number.

It is an amenable number.

3508889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3508889 is an equidigital number, since it uses as much as digits as its factorization.

3508889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 3508889 is about 1873.2028720883. The cubic root of 3508889 is about 151.9578744066.

The spelling of 3508889 in words is "three million, five hundred eight thousand, eight hundred eighty-nine".