2020170 has 16 divisors (see below), whose sum is σ = 4848480. Its totient is φ = 538704.

The previous prime is 2020153. The next prime is 2020171. The reversal of 2020170 is 710202.

It is not an unprimeable number, because it can be changed into a prime (2020171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33640 + ... + 33699.

It is an arithmetic number, because the mean of its divisors is an integer number (303030).

2^2020170 is an apocalyptic number.

2020170 is an abundant number, since it is smaller than the sum of its proper divisors (2828310).

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

2020170 is a wasteful number, since it uses less digits than its factorization.

2020170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67349.

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

The square root of 2020170 is about 1421.3268448883. The cubic root of 2020170 is about 126.4142325612.

Adding to 2020170 its reverse (710202), we get a palindrome (2730372).

The spelling of 2020170 in words is "two million, twenty thousand, one hundred seventy".