3220926 has 16 divisors (see below), whose sum is σ = 6480000. Its totient is φ = 1067288.

The previous prime is 3220907. The next prime is 3220951. The reversal of 3220926 is 6290223.

It is a junction number, because it is equal to n+sod(n) for n = 3220896 and 3220905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426 + ... + 2573.

It is an arithmetic number, because the mean of its divisors is an integer number (405000).

Almost surely, 2^3220926 is an apocalyptic number.

3220926 is an abundant number, since it is smaller than the sum of its proper divisors (3259074).

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

3220926 is a wasteful number, since it uses less digits than its factorization.

3220926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3220926 is about 1794.6938457575. The cubic root of 3220926 is about 147.6817791390.

The spelling of 3220926 in words is "three million, two hundred twenty thousand, nine hundred twenty-six".