3364649 has 2 divisors, whose sum is σ = 3364650. Its totient is φ = 3364648.

The previous prime is 3364637. The next prime is 3364651. The reversal of 3364649 is 9464633.

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., 3168400 + 196249 = 1780^2 + 443^2 .

It is an emirp because it is prime and its reverse (9464633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3364649 - 2⁴ = 3364633 is a prime.

It is a super-2 number, since 2×3364649² = 22641725786402, which contains 22 as substring.

Together with 3364651, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (3364679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1682324 + 1682325.

It is an arithmetic number, because the mean of its divisors is an integer number (1682325).

Almost surely, 2^3364649 is an apocalyptic number.

It is an amenable number.

3364649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3364649 is an equidigital number, since it uses as much as digits as its factorization.

3364649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 35.

The square root of 3364649 is about 1834.2979583481. The cubic root of 3364649 is about 149.8464948132.

The spelling of 3364649 in words is "three million, three hundred sixty-four thousand, six hundred forty-nine".