3172106 has 16 divisors (see below), whose sum is σ = 5614080. Its totient is φ = 1315440.

The previous prime is 3172097. The next prime is 3172123. The reversal of 3172106 is 6012713.

It is a happy 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, 3221 + ... + 4088.

It is an arithmetic number, because the mean of its divisors is an integer number (350880).

Almost surely, 2^3172106 is an apocalyptic number.

3172106 is a deficient number, since it is larger than the sum of its proper divisors (2441974).

3172106 is a wasteful number, since it uses less digits than its factorization.

3172106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7349.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 3172106 is about 1781.0407070025. The cubic root of 3172106 is about 146.9318332040.

Adding to 3172106 its reverse (6012713), we get a palindrome (9184819).

The spelling of 3172106 in words is "three million, one hundred seventy-two thousand, one hundred six".