4165420 has 24 divisors (see below), whose sum is σ = 9997344. Its totient is φ = 1428096.

The previous prime is 4165411. The next prime is 4165451. The reversal of 4165420 is 245614.

4165420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4165391 and 4165400.

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, 14737 + ... + 15016.

It is an arithmetic number, because the mean of its divisors is an integer number (416556).

Almost surely, 2^4165420 is an apocalyptic number.

It is an amenable number.

4165420 is an abundant number, since it is smaller than the sum of its proper divisors (5831924).

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

4165420 is a wasteful number, since it uses less digits than its factorization.

4165420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29769 (or 29767 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4165420 is about 2040.9360597530. The cubic root of 4165420 is about 160.8988472543.

The spelling of 4165420 in words is "four million, one hundred sixty-five thousand, four hundred twenty".