2064791 has 4 divisors (see below), whose sum is σ = 2089752. Its totient is φ = 2039832.

The previous prime is 2064781. The next prime is 2064793. The reversal of 2064791 is 1974602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2064791 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12356 + ... + 12521.

It is an arithmetic number, because the mean of its divisors is an integer number (522438).

2^2064791 is an apocalyptic number.

2064791 is a deficient number, since it is larger than the sum of its proper divisors (24961).

2064791 is an equidigital number, since it uses as much as digits as its factorization.

2064791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24960.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2064791 is about 1436.9380640793. The cubic root of 2064791 is about 127.3381979325.

The spelling of 2064791 in words is "two million, sixty-four thousand, seven hundred ninety-one".