3172006 has 16 divisors (see below), whose sum is σ = 4935168. Its totient is φ = 1528000.

The previous prime is 3172003. The next prime is 3172007. The reversal of 3172006 is 6002713.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3172003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8091 + ... + 8473.

It is an arithmetic number, because the mean of its divisors is an integer number (308448).

Almost surely, 2^3172006 is an apocalyptic number.

3172006 is a deficient number, since it is larger than the sum of its proper divisors (1763162).

3172006 is a wasteful number, since it uses less digits than its factorization.

3172006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 3172006 is about 1781.0126333072. The cubic root of 3172006 is about 146.9302891890.

Adding to 3172006 its reverse (6002713), we get a palindrome (9174719).

It can be divided in two parts, 317200 and 6, that added together give a triangular number (317206 = T₇₉₆).

The spelling of 3172006 in words is "three million, one hundred seventy-two thousand, six".