2065170 has 64 divisors (see below), whose sum is σ = 5370624. Its totient is φ = 506880.

The previous prime is 2065169. The next prime is 2065181. The reversal of 2065170 is 715602.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28254 + ... + 28326.

It is an arithmetic number, because the mean of its divisors is an integer number (83916).

2^2065170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2065170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2685312).

2065170 is an abundant number, since it is smaller than the sum of its proper divisors (3305454).

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

2065170 is a wasteful number, since it uses less digits than its factorization.

2065170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 2065170 is about 1437.0699356677. The cubic root of 2065170 is about 127.3459885877.

The spelling of 2065170 in words is "two million, sixty-five thousand, one hundred seventy".