3220827 has 8 divisors (see below), whose sum is σ = 4442640. Its totient is φ = 2073120.

The previous prime is 3220817. The next prime is 3220831. The reversal of 3220827 is 7280223.

3220827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3220827 - 2⁷ = 3220699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3220797 and 3220806.

It is not an unprimeable number, because it can be changed into a prime (3220817) by changing a digit.

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, 18424 + ... + 18597.

It is an arithmetic number, because the mean of its divisors is an integer number (555330).

Almost surely, 2^3220827 is an apocalyptic number.

3220827 is a deficient number, since it is larger than the sum of its proper divisors (1221813).

3220827 is a wasteful number, since it uses less digits than its factorization.

3220827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37053.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 3220827 is about 1794.6662642397. Note that the first 3 decimals coincide. The cubic root of 3220827 is about 147.6802660497.

The spelling of 3220827 in words is "three million, two hundred twenty thousand, eight hundred twenty-seven".