4165902 has 48 divisors (see below), whose sum is σ = 10242960. Its totient is φ = 1213056.

The previous prime is 4165849. The next prime is 4165927. The reversal of 4165902 is 2095614.

4165902 is a `hidden beast` number, since 4 + 1 + 659 + 0 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3978 + ... + 4914.

It is an arithmetic number, because the mean of its divisors is an integer number (213395).

Almost surely, 2^4165902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4165902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5121480).

4165902 is an abundant number, since it is smaller than the sum of its proper divisors (6077058).

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

4165902 is a wasteful number, since it uses less digits than its factorization.

4165902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 4165902 is about 2041.0541394093. The cubic root of 4165902 is about 160.9050531314.

The spelling of 4165902 in words is "four million, one hundred sixty-five thousand, nine hundred two".