3125124 has 36 divisors (see below), whose sum is σ = 8072064. Its totient is φ = 1018992.

The previous prime is 3125117. The next prime is 3125147. The reversal of 3125124 is 4215213.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3125097 and 3125106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 769 + ... + 2615.

It is an arithmetic number, because the mean of its divisors is an integer number (224224).

Almost surely, 2^3125124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3125124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4036032).

3125124 is an abundant number, since it is smaller than the sum of its proper divisors (4946940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125124 is a wasteful number, since it uses less digits than its factorization.

3125124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904 (or 1899 counting only the distinct ones).

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

The square root of 3125124 is about 1767.8020251148. The cubic root of 3125124 is about 146.2028206355.

It can be divided in two parts, 3125 and 124, that added together give a square (3249 = 57²).

The spelling of 3125124 in words is "three million, one hundred twenty-five thousand, one hundred twenty-four".