3226643 has 4 divisors (see below), whose sum is σ = 3687600. Its totient is φ = 2765688.

The previous prime is 3226631. The next prime is 3226649. The reversal of 3226643 is 3466223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3226643 - 2⁶ = 3226579 is a prime.

It is a super-2 number, since 2×3226643² = 20822450098898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3226649) 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, 230468 + ... + 230481.

It is an arithmetic number, because the mean of its divisors is an integer number (921900).

Almost surely, 2^3226643 is an apocalyptic number.

3226643 is a deficient number, since it is larger than the sum of its proper divisors (460957).

3226643 is an equidigital number, since it uses as much as digits as its factorization.

3226643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460956.

The product of its digits is 5184, while the sum is 26.

The square root of 3226643 is about 1796.2858903860. The cubic root of 3226643 is about 147.7691036841.

The spelling of 3226643 in words is "three million, two hundred twenty-six thousand, six hundred forty-three".