3420601 has 2 divisors, whose sum is σ = 3420602. Its totient is φ = 3420600.

The previous prime is 3420581. The next prime is 3420617. The reversal of 3420601 is 1060243.

3420601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (3420617) can be obtained adding 3420601 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2637376 + 783225 = 1624^2 + 885^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420601 - 2⁵ = 3420569 is a prime.

It is a super-2 number, since 2×3420601² = 23401022402402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3420631) 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, 1710300 + 1710301.

It is an arithmetic number, because the mean of its divisors is an integer number (1710301).

Almost surely, 2^3420601 is an apocalyptic number.

It is an amenable number.

3420601 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420601 is an equidigital number, since it uses as much as digits as its factorization.

3420601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3420601 is about 1849.4866855428. The cubic root of 3420601 is about 150.6725503702.

Adding to 3420601 its reverse (1060243), we get a palindrome (4480844).

The spelling of 3420601 in words is "three million, four hundred twenty thousand, six hundred one".