3223905 has 16 divisors (see below), whose sum is σ = 5189184. Its totient is φ = 1709120.

The previous prime is 3223903. The next prime is 3223919. The reversal of 3223905 is 5093223.

It is not a de Polignac number, because 3223905 - 2¹ = 3223903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2410 + ... + 3500.

It is an arithmetic number, because the mean of its divisors is an integer number (324324).

Almost surely, 2^3223905 is an apocalyptic number.

It is an amenable number.

3223905 is a deficient number, since it is larger than the sum of its proper divisors (1965279).

3223905 is a wasteful number, since it uses less digits than its factorization.

3223905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 3223905 is about 1795.5236005132. The cubic root of 3223905 is about 147.7272948754.

The spelling of 3223905 in words is "three million, two hundred twenty-three thousand, nine hundred five".