3220105 has 8 divisors (see below), whose sum is σ = 4416192. Its totient is φ = 2208048.

The previous prime is 3220097. The next prime is 3220117. The reversal of 3220105 is 5010223.

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

It is a cyclic number.

It is not a de Polignac number, because 3220105 - 2³ = 3220097 is a prime.

It is a super-2 number, since 2×3220105² = 20738152422050, which contains 22 as substring.

It is a Duffinian 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, 45967 + ... + 46036.

It is an arithmetic number, because the mean of its divisors is an integer number (552024).

Almost surely, 2^3220105 is an apocalyptic number.

3220105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3220105 is a deficient number, since it is larger than the sum of its proper divisors (1196087).

3220105 is an equidigital number, since it uses as much as digits as its factorization.

3220105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92015.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 3220105 is about 1794.4651013603. The cubic root of 3220105 is about 147.6692302587.

Adding to 3220105 its reverse (5010223), we get a palindrome (8230328).

The spelling of 3220105 in words is "three million, two hundred twenty thousand, one hundred five".