3516889 has 2 divisors, whose sum is σ = 3516890. Its totient is φ = 3516888.

The previous prime is 3516871. The next prime is 3516893. The reversal of 3516889 is 9886153.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2585664 + 931225 = 1608^2 + 965^2 .

It is an emirp because it is prime and its reverse (9886153) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3516889 - 2¹³ = 3508697 is a prime.

It is not a weakly prime, because it can be changed into another prime (3516809) 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, 1758444 + 1758445.

It is an arithmetic number, because the mean of its divisors is an integer number (1758445).

Almost surely, 2^3516889 is an apocalyptic number.

It is an amenable number.

3516889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3516889 is an equidigital number, since it uses as much as digits as its factorization.

3516889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The square root of 3516889 is about 1875.3370363751. The cubic root of 3516889 is about 152.0732708840.

The spelling of 3516889 in words is "three million, five hundred sixteen thousand, eight hundred eighty-nine".