3421069 has 2 divisors, whose sum is σ = 3421070. Its totient is φ = 3421068.

The previous prime is 3421051. The next prime is 3421079. The reversal of 3421069 is 9601243.

3421069 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., 2518569 + 902500 = 1587^2 + 950^2 .

It is a cyclic number.

It is not a de Polignac number, because 3421069 - 2¹⁷ = 3289997 is a prime.

It is a super-2 number, since 2×3421069² = 23407426205522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3421039) 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, 1710534 + 1710535.

It is an arithmetic number, because the mean of its divisors is an integer number (1710535).

Almost surely, 2^3421069 is an apocalyptic number.

It is an amenable number.

3421069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421069 is an equidigital number, since it uses as much as digits as its factorization.

3421069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3421069 is about 1849.6132028075. The cubic root of 3421069 is about 150.6794216323.

The spelling of 3421069 in words is "three million, four hundred twenty-one thousand, sixty-nine".