4125660 has 192 divisors, whose sum is σ = 15482880. Its totient is φ = 794880.

The previous prime is 4125647. The next prime is 4125673. The reversal of 4125660 is 665214.

It is an interprime number because it is at equal distance from previous prime (4125647) and next prime (4125673).

It is a self number, because there is not a number n which added to its sum of digits gives 4125660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87757 + ... + 87803.

It is an arithmetic number, because the mean of its divisors is an integer number (80640).

Almost surely, 2^4125660 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 4125660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7741440).

4125660 is an abundant number, since it is smaller than the sum of its proper divisors (11357220).

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

4125660 is a wasteful number, since it uses less digits than its factorization.

4125660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4125660 is about 2031.1720754284. The cubic root of 4125660 is about 160.3852694685.

It can be divided in two parts, 4125 and 660, that multiplied together give a square (2722500 = 1650²).

The spelling of 4125660 in words is "four million, one hundred twenty-five thousand, six hundred sixty".