3330556 has 6 divisors (see below), whose sum is σ = 5828480. Its totient is φ = 1665276.

The previous prime is 3330527. The next prime is 3330557. The reversal of 3330556 is 6550333.

It is a super-2 number, since 2×3330556² = 22185206538272, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3330556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416316 + ... + 416323.

Almost surely, 2^3330556 is an apocalyptic number.

It is an amenable number.

3330556 is a deficient number, since it is larger than the sum of its proper divisors (2497924).

3330556 is a wasteful number, since it uses less digits than its factorization.

3330556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832643 (or 832641 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 3330556 is about 1824.9810957925. The cubic root of 3330556 is about 149.3386588414.

Adding to 3330556 its reverse (6550333), we get a palindrome (9880889).

The spelling of 3330556 in words is "three million, three hundred thirty thousand, five hundred fifty-six".