3349639 has 2 divisors, whose sum is σ = 3349640. Its totient is φ = 3349638.

The previous prime is 3349637. The next prime is 3349649. The reversal of 3349639 is 9369433.

3349639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (9369433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3349639 - 2¹ = 3349637 is a prime.

It is a super-2 number, since 2×3349639² = 22440162860642, which contains 22 as substring.

Together with 3349637, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3349598 and 3349607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3349637) 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, 1674819 + 1674820.

It is an arithmetic number, because the mean of its divisors is an integer number (1674820).

Almost surely, 2^3349639 is an apocalyptic number.

3349639 is a deficient number, since it is larger than the sum of its proper divisors (1).

3349639 is an equidigital number, since it uses as much as digits as its factorization.

3349639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 37.

The square root of 3349639 is about 1830.2019014305. The cubic root of 3349639 is about 149.6233364369.

The spelling of 3349639 in words is "three million, three hundred forty-nine thousand, six hundred thirty-nine".