3420101 has 2 divisors, whose sum is σ = 3420102. Its totient is φ = 3420100.

The previous prime is 3420089. The next prime is 3420107. The reversal of 3420101 is 1010243.

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., 2856100 + 564001 = 1690^2 + 751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3420101 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3420107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710050 + 1710051.

It is an arithmetic number, because the mean of its divisors is an integer number (1710051).

Almost surely, 2^3420101 is an apocalyptic number.

It is an amenable number.

3420101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420101 is an equidigital number, since it uses as much as digits as its factorization.

3420101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3420101 is about 1849.3515079616. The cubic root of 3420101 is about 150.6652085857.

Adding to 3420101 its reverse (1010243), we get a palindrome (4430344).

The spelling of 3420101 in words is "three million, four hundred twenty thousand, one hundred one".