3320646 has 16 divisors (see below), whose sum is σ = 7590144. Its totient is φ = 948744.

The previous prime is 3320623. The next prime is 3320651. The reversal of 3320646 is 6460233.

3320646 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 2×3320646² = 22053379714632, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3 + 3¹³ + 2⁵ + 0 + 6⁶ + 4² + 6⁸ .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39490 + ... + 39573.

It is an arithmetic number, because the mean of its divisors is an integer number (474384).

Almost surely, 2^3320646 is an apocalyptic number.

3320646 is an abundant number, since it is smaller than the sum of its proper divisors (4269498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3320646 is a wasteful number, since it uses less digits than its factorization.

3320646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79075.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3320646 is about 1822.2639764864. The cubic root of 3320646 is about 149.1903936679.

Adding to 3320646 its reverse (6460233), we get a palindrome (9780879).

The spelling of 3320646 in words is "three million, three hundred twenty thousand, six hundred forty-six".