3298861 has 2 divisors, whose sum is σ = 3298862. Its totient is φ = 3298860.

The previous prime is 3298853. The next prime is 3298871. The reversal of 3298861 is 1688923.

3298861 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., 2996361 + 302500 = 1731^2 + 550^2 .

It is an emirp because it is prime and its reverse (1688923) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3298861 - 2³ = 3298853 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3298861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3298811) 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, 1649430 + 1649431.

It is an arithmetic number, because the mean of its divisors is an integer number (1649431).

Almost surely, 2^3298861 is an apocalyptic number.

It is an amenable number.

3298861 is a deficient number, since it is larger than the sum of its proper divisors (1).

3298861 is an equidigital number, since it uses as much as digits as its factorization.

3298861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 37.

The square root of 3298861 is about 1816.2766859705. The cubic root of 3298861 is about 148.8634245413.

The spelling of 3298861 in words is "three million, two hundred ninety-eight thousand, eight hundred sixty-one".