2064779 has 8 divisors (see below), whose sum is σ = 2177280. Its totient is φ = 1954216.

The previous prime is 2064767. The next prime is 2064781. The reversal of 2064779 is 9774602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2064779 - 2⁴ = 2064763 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2064379) 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 7 ways as a sum of consecutive naturals, for example, 2042 + ... + 2880.

It is an arithmetic number, because the mean of its divisors is an integer number (272160).

2^2064779 is an apocalyptic number.

2064779 is a deficient number, since it is larger than the sum of its proper divisors (112501).

2064779 is a wasteful number, since it uses less digits than its factorization.

2064779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 2064779 is about 1436.9338885279. The cubic root of 2064779 is about 127.3379512471.

The spelling of 2064779 in words is "two million, sixty-four thousand, seven hundred seventy-nine".