3145124 has 12 divisors (see below), whose sum is σ = 5516700. Its totient is φ = 1568928.

The previous prime is 3145123. The next prime is 3145133. The reversal of 3145124 is 4215413.

It can be written as a sum of positive squares in 2 ways, for example, as 193600 + 2951524 = 440^2 + 1718^2 .

It is a super-3 number, since 3×3145124³ = 93332859694123399872, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3145096 and 3145105.

It is not an unprimeable number, because it can be changed into a prime (3145123) 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, 2282 + ... + 3390.

It is an arithmetic number, because the mean of its divisors is an integer number (459725).

Almost surely, 2^3145124 is an apocalyptic number.

It is an amenable number.

3145124 is a deficient number, since it is larger than the sum of its proper divisors (2371576).

3145124 is a wasteful number, since it uses less digits than its factorization.

3145124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822 (or 1820 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 3145124 is about 1773.4497455524. The cubic root of 3145124 is about 146.5140446335.

The spelling of 3145124 in words is "three million, one hundred forty-five thousand, one hundred twenty-four".