3172124 has 18 divisors (see below), whose sum is σ = 5687640. Its totient is φ = 1547992.

The previous prime is 3172123. The next prime is 3172133. The reversal of 3172124 is 4212713.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 3172096 and 3172105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3172123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8657 + ... + 9015.

It is an arithmetic number, because the mean of its divisors is an integer number (315980).

Almost surely, 2^3172124 is an apocalyptic number.

It is an amenable number.

3172124 is a deficient number, since it is larger than the sum of its proper divisors (2515516).

3172124 is a wasteful number, since it uses less digits than its factorization.

3172124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 408 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 3172124 is about 1781.0457602207. The cubic root of 3172124 is about 146.9321111233.

Adding to 3172124 its reverse (4212713), we get a palindrome (7384837).

The spelling of 3172124 in words is "three million, one hundred seventy-two thousand, one hundred twenty-four".