4145124 has 24 divisors (see below), whose sum is σ = 9721600. Its totient is φ = 1374624.

The previous prime is 4145117. The next prime is 4145171. The reversal of 4145124 is 4215414.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4145124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1902 + ... + 3450.

Almost surely, 2^4145124 is an apocalyptic number.

It is an amenable number.

4145124 is an abundant number, since it is smaller than the sum of its proper divisors (5576476).

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

4145124 is a wasteful number, since it uses less digits than its factorization.

4145124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779 (or 1777 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 4145124 is about 2035.9577598762. The cubic root of 4145124 is about 160.6370952350.

The spelling of 4145124 in words is "four million, one hundred forty-five thousand, one hundred twenty-four".