4115820 has 24 divisors (see below), whose sum is σ = 11524464. Its totient is φ = 1097536.

The previous prime is 4115803. The next prime is 4115833. The reversal of 4115820 is 285114.

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, 34239 + ... + 34358.

It is an arithmetic number, because the mean of its divisors is an integer number (480186).

Almost surely, 2^4115820 is an apocalyptic number.

It is an amenable number.

4115820 is an abundant number, since it is smaller than the sum of its proper divisors (7408644).

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

4115820 is a wasteful number, since it uses less digits than its factorization.

4115820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68609 (or 68607 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 4115820 is about 2028.7483826241. The cubic root of 4115820 is about 160.2576577719.

The spelling of 4115820 in words is "four million, one hundred fifteen thousand, eight hundred twenty".