3330644 has 12 divisors (see below), whose sum is σ = 5844384. Its totient is φ = 1660824.

The previous prime is 3330641. The next prime is 3330659. The reversal of 3330644 is 4460333.

It is a super-2 number, since 2×3330644² = 22186378909472, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (487032).

Almost surely, 2^3330644 is an apocalyptic number.

It is an amenable number.

3330644 is a deficient number, since it is larger than the sum of its proper divisors (2513740).

3330644 is a wasteful number, since it uses less digits than its factorization.

3330644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254 (or 2252 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3330644 is about 1825.0052054720. The cubic root of 3330644 is about 149.3399741059.

Adding to 3330644 its reverse (4460333), we get a palindrome (7790977).

The spelling of 3330644 in words is "three million, three hundred thirty thousand, six hundred forty-four".