3124125 has 24 divisors (see below), whose sum is σ = 5633784. Its totient is φ = 1665600.

The previous prime is 3124123. The next prime is 3124127. The reversal of 3124125 is 5214213.

It is an interprime number because it is at equal distance from previous prime (3124123) and next prime (3124127).

It can be written as a sum of positive squares in 4 ways, for example, as 480249 + 2643876 = 693^2 + 1626^2 .

It is not a de Polignac number, because 3124125 - 2¹ = 3124123 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3124098 and 3124107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264 + ... + 2513.

It is an arithmetic number, because the mean of its divisors is an integer number (234741).

Almost surely, 2^3124125 is an apocalyptic number.

It is an amenable number.

3124125 is a deficient number, since it is larger than the sum of its proper divisors (2509659).

3124125 is a wasteful number, since it uses less digits than its factorization.

3124125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2785 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 3124125 is about 1767.5194482664. The cubic root of 3124125 is about 146.1872402208.

Adding to 3124125 its reverse (5214213), we get a palindrome (8338338).

It can be divided in two parts, 3124 and 125, that added together give a square (3249 = 57²).

The spelling of 3124125 in words is "three million, one hundred twenty-four thousand, one hundred twenty-five".