2065790 has 16 divisors (see below), whose sum is σ = 3743712. Its totient is φ = 820704.

The previous prime is 2065769. The next prime is 2065799. The reversal of 2065790 is 975602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065799) 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, 1052 + ... + 2288.

It is an arithmetic number, because the mean of its divisors is an integer number (233982).

2^2065790 is an apocalyptic number.

2065790 is a deficient number, since it is larger than the sum of its proper divisors (1677922).

2065790 is a wasteful number, since it uses less digits than its factorization.

2065790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 2065790 is about 1437.2856361907. The cubic root of 2065790 is about 127.3587311405.

It can be divided in two parts, 206 and 5790, that multiplied together give a triangular number (1192740 = T₁₅₄₄).

The spelling of 2065790 in words is "two million, sixty-five thousand, seven hundred ninety".