2064786 has 32 divisors (see below), whose sum is σ = 4520448. Its totient is φ = 625920.

The previous prime is 2064781. The next prime is 2064793. The reversal of 2064786 is 6874602.

It is not an unprimeable number, because it can be changed into a prime (2064781) 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, 2836 + ... + 3488.

It is an arithmetic number, because the mean of its divisors is an integer number (141264).

2^2064786 is an apocalyptic number.

2064786 is an abundant number, since it is smaller than the sum of its proper divisors (2455662).

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

2064786 is a wasteful number, since it uses less digits than its factorization.

2064786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2064786 is about 1436.9363242677. The cubic root of 2064786 is about 127.3380951470.

It can be divided in two parts, 2064 and 786, that added together give a triangular number (2850 = T₇₅).

The spelling of 2064786 in words is "two million, sixty-four thousand, seven hundred eighty-six".