3221826 has 8 divisors (see below), whose sum is σ = 6443664. Its totient is φ = 1073940.

The previous prime is 3221819. The next prime is 3221899. The reversal of 3221826 is 6281223.

It is a sphenic number, since it is the product of 3 distinct primes.

3221826 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3221796 and 3221805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268480 + ... + 268491.

It is an arithmetic number, because the mean of its divisors is an integer number (805458).

Almost surely, 2^3221826 is an apocalyptic number.

3221826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3221826 is a wasteful number, since it uses less digits than its factorization.

3221826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536976.

The product of its digits is 1152, while the sum is 24.

The square root of 3221826 is about 1794.9445673892. The cubic root of 3221826 is about 147.6955330743.

The spelling of 3221826 in words is "three million, two hundred twenty-one thousand, eight hundred twenty-six".