3446669 has 2 divisors, whose sum is σ = 3446670. Its totient is φ = 3446668.

The previous prime is 3446659. The next prime is 3446671. The reversal of 3446669 is 9666443.

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., 3276100 + 170569 = 1810^2 + 413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3446669 is a prime.

It is a super-2 number, since 2×3446669² = 23759054391122, which contains 22 as substring.

Together with 3446671, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3446609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1723334 + 1723335.

It is an arithmetic number, because the mean of its divisors is an integer number (1723335).

Almost surely, 2^3446669 is an apocalyptic number.

It is an amenable number.

3446669 is a deficient number, since it is larger than the sum of its proper divisors (1).

3446669 is an equidigital number, since it uses as much as digits as its factorization.

3446669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 3446669 is about 1856.5206705017. The cubic root of 3446669 is about 151.0543347874.

The spelling of 3446669 in words is "three million, four hundred forty-six thousand, six hundred sixty-nine".