4161006 has 24 divisors (see below), whose sum is σ = 9307584. Its totient is φ = 1342080.

The previous prime is 4160987. The next prime is 4161011. The reversal of 4161006 is 6001614.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 4161006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3171 + ... + 4286.

It is an arithmetic number, because the mean of its divisors is an integer number (387816).

Almost surely, 2^4161006 is an apocalyptic number.

4161006 is an abundant number, since it is smaller than the sum of its proper divisors (5146578).

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

4161006 is a wasteful number, since it uses less digits than its factorization.

4161006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496 (or 7493 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4161006 is about 2039.8544065693. The cubic root of 4161006 is about 160.8419935618.

The spelling of 4161006 in words is "four million, one hundred sixty-one thousand, six".