3301861 has 2 divisors, whose sum is σ = 3301862.
Its totient is φ = 3301860.
The previous prime is 3301819. The next prime is 3301901. The reversal of 3301861 is 1681033.
3301861 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., 2825761 + 476100 = 1681^2 + 690^2
It is an emirp because it is prime and its reverse (1681033) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3301861 - 27 = 3301733 is a prime.
3301861 is a lucky number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3301561) 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, 1650930 + 1650931.
It is an arithmetic number, because the mean of its divisors is an integer number (1650931).
Almost surely, 23301861 is an apocalyptic number.
It is an amenable number.
3301861 is a deficient number, since it is larger than the sum of its proper divisors (1).
3301861 is an equidigital number, since it uses as much as digits as its factorization.
3301861 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 3301861 is about 1817.1023636548.
The cubic root of 3301861 is about 148.9085365728.
Adding to 3301861 its reverse (1681033), we get a palindrome (4982894).
The spelling of 3301861 in words is "three million, three hundred one thousand, eight hundred sixty-one".