2065764 has 12 divisors (see below), whose sum is σ = 4820144. Its totient is φ = 688584.

The previous prime is 2065759. The next prime is 2065769. The reversal of 2065764 is 4675602.

It is an interprime number because it is at equal distance from previous prime (2065759) and next prime (2065769).

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2065769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86062 + ... + 86085.

2^2065764 is an apocalyptic number.

It is an amenable number.

2065764 is an abundant number, since it is smaller than the sum of its proper divisors (2754380).

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

2065764 is a wasteful number, since it uses less digits than its factorization.

2065764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172154 (or 172152 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2065764 is about 1437.2765913352. The cubic root of 2065764 is about 127.3581968266.

The spelling of 2065764 in words is "two million, sixty-five thousand, seven hundred sixty-four".