3172673 has 4 divisors (see below), whose sum is σ = 3625920. Its totient is φ = 2719428.

The previous prime is 3172667. The next prime is 3172681. The reversal of 3172673 is 3762713.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3762713 = 131 ⋅28723.

It is a cyclic number.

It is not a de Polignac number, because 3172673 - 2¹⁴ = 3156289 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 (3172073) 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, 226613 + ... + 226626.

It is an arithmetic number, because the mean of its divisors is an integer number (906480).

Almost surely, 2^3172673 is an apocalyptic number.

It is an amenable number.

3172673 is a deficient number, since it is larger than the sum of its proper divisors (453247).

3172673 is an equidigital number, since it uses as much as digits as its factorization.

3172673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453246.

The product of its digits is 5292, while the sum is 29.

The square root of 3172673 is about 1781.1998764878. The cubic root of 3172673 is about 146.9405871555.

The spelling of 3172673 in words is "three million, one hundred seventy-two thousand, six hundred seventy-three".