3172001 has 4 divisors (see below), whose sum is σ = 3625152. Its totient is φ = 2718852.

The previous prime is 3171989. The next prime is 3172003. The reversal of 3172001 is 1002713.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3172001 - 2¹⁴ = 3155617 is a prime.

It is a Duffinian number.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 226565 + ... + 226578.

It is an arithmetic number, because the mean of its divisors is an integer number (906288).

Almost surely, 2^3172001 is an apocalyptic number.

It is an amenable number.

3172001 is a deficient number, since it is larger than the sum of its proper divisors (453151).

3172001 is an equidigital number, since it uses as much as digits as its factorization.

3172001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453150.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 3172001 is about 1781.0112296109. The cubic root of 3172001 is about 146.9302119874.

Adding to 3172001 its reverse (1002713), we get a palindrome (4174714).

The spelling of 3172001 in words is "three million, one hundred seventy-two thousand, one".