3333644 has 12 divisors (see below), whose sum is σ = 5847744. Its totient is φ = 1662864.

The previous prime is 3333641. The next prime is 3333653. The reversal of 3333644 is 4463333.

3333644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3333644² = 22226364637472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3333641) 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, 1742 + ... + 3114.

It is an arithmetic number, because the mean of its divisors is an integer number (487312).

Almost surely, 2^3333644 is an apocalyptic number.

It is an amenable number.

3333644 is a deficient number, since it is larger than the sum of its proper divisors (2514100).

3333644 is a wasteful number, since it uses less digits than its factorization.

3333644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984 (or 1982 counting only the distinct ones).

The product of its digits is 7776, while the sum is 26.

The square root of 3333644 is about 1825.8269359389. The cubic root of 3333644 is about 149.3847988180.

Adding to 3333644 its reverse (4463333), we get a palindrome (7796977).

The spelling of 3333644 in words is "three million, three hundred thirty-three thousand, six hundred forty-four".