3426161 has 2 divisors, whose sum is σ = 3426162. Its totient is φ = 3426160.

The previous prime is 3426139. The next prime is 3426167. The reversal of 3426161 is 1616243.

It is a happy number.

3426161 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., 2512225 + 913936 = 1585^2 + 956^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3426161 is a prime.

It is not a weakly prime, because it can be changed into another prime (3426167) 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, 1713080 + 1713081.

It is an arithmetic number, because the mean of its divisors is an integer number (1713081).

Almost surely, 2^3426161 is an apocalyptic number.

It is an amenable number.

3426161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3426161 is an equidigital number, since it uses as much as digits as its factorization.

3426161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 3426161 is about 1850.9891949982. The cubic root of 3426161 is about 150.7541428437.

The spelling of 3426161 in words is "three million, four hundred twenty-six thousand, one hundred sixty-one".