2072170 has 32 divisors (see below), whose sum is σ = 3928320. Its totient is φ = 786240.

The previous prime is 2072153. The next prime is 2072179. The reversal of 2072170 is 712702.

It is not an unprimeable number, because it can be changed into a prime (2072179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26191 + ... + 26269.

It is an arithmetic number, because the mean of its divisors is an integer number (122760).

2^2072170 is an apocalyptic number.

2072170 is a deficient number, since it is larger than the sum of its proper divisors (1856150).

2072170 is a wasteful number, since it uses less digits than its factorization.

2072170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 2072170 is about 1439.5033865886. The cubic root of 2072170 is about 127.4897082555.

Adding to 2072170 its reverse (712702), we get a palindrome (2784872).

The spelling of 2072170 in words is "two million, seventy-two thousand, one hundred seventy".