3226656 has 96 divisors (see below), whose sum is σ = 9374400. Its totient is φ = 967680.

The previous prime is 3226649. The next prime is 3226669. The reversal of 3226656 is 6566223.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×3226656² = 20822617884672, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52866 + ... + 52926.

It is an arithmetic number, because the mean of its divisors is an integer number (97650).

Almost surely, 2^3226656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3226656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4687200).

3226656 is an abundant number, since it is smaller than the sum of its proper divisors (6147744).

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

3226656 is a wasteful number, since it uses less digits than its factorization.

3226656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 114 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 3226656 is about 1796.2895089601. The cubic root of 3226656 is about 147.7693021355.

The spelling of 3226656 in words is "three million, two hundred twenty-six thousand, six hundred fifty-six".