4000170 has 32 divisors (see below), whose sum is σ = 9808128. Its totient is φ = 1043648.

The previous prime is 4000169. The next prime is 4000189. The reversal of 4000170 is 710004.

4000170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9 + ... + 2828.

It is an arithmetic number, because the mean of its divisors is an integer number (306504).

Almost surely, 2^4000170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4000170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4904064).

4000170 is an abundant number, since it is smaller than the sum of its proper divisors (5807958).

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

4000170 is a wasteful number, since it uses less digits than its factorization.

4000170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 4000170 is about 2000.0424995484. The cubic root of 4000170 is about 158.7423539831.

Adding to 4000170 its reverse (710004), we get a palindrome (4710174).

The spelling of 4000170 in words is "four million, one hundred seventy", and thus it is an aban number.