3367649 has 4 divisors (see below), whose sum is σ = 3565764. Its totient is φ = 3169536.

The previous prime is 3367613. The next prime is 3367669. The reversal of 3367649 is 9467633.

It is a happy number.

3367649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3045025 + 322624 = 1745^2 + 568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3367649 is a prime.

It is a super-2 number, since 2×3367649² = 22682119574402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3367669) 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 in 3 ways as a sum of consecutive naturals, for example, 99032 + ... + 99065.

It is an arithmetic number, because the mean of its divisors is an integer number (891441).

Almost surely, 2^3367649 is an apocalyptic number.

It is an amenable number.

3367649 is a deficient number, since it is larger than the sum of its proper divisors (198115).

3367649 is a wasteful number, since it uses less digits than its factorization.

3367649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198114.

The product of its digits is 81648, while the sum is 38.

The square root of 3367649 is about 1835.1155276985. The cubic root of 3367649 is about 149.8910171337.

The spelling of 3367649 in words is "three million, three hundred sixty-seven thousand, six hundred forty-nine".