2064559 has 16 divisors (see below), whose sum is σ = 2548480. Its totient is φ = 1637496.

The previous prime is 2064551. The next prime is 2064571. The reversal of 2064559 is 9554602.

It is not a de Polignac number, because 2064559 - 2³ = 2064551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2064559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064551) 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, 47992 + ... + 48034.

It is an arithmetic number, because the mean of its divisors is an integer number (159280).

2^2064559 is an apocalyptic number.

2064559 is a deficient number, since it is larger than the sum of its proper divisors (483921).

2064559 is an frugal number, since it uses more digits than its factorization.

2064559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2064559 is about 1436.8573346022. The cubic root of 2064559 is about 127.3334285122. Note that the first 3 decimals are identical.

The spelling of 2064559 in words is "two million, sixty-four thousand, five hundred fifty-nine".