2064558 has 16 divisors (see below), whose sum is σ = 4156416. Its totient is φ = 683640.

The previous prime is 2064551. The next prime is 2064571. The reversal of 2064558 is 8554602.

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 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, 78 + ... + 2033.

It is an arithmetic number, because the mean of its divisors is an integer number (259776).

2^2064558 is an apocalyptic number.

2064558 is an abundant number, since it is smaller than the sum of its proper divisors (2091858).

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

2064558 is a wasteful number, since it uses less digits than its factorization.

2064558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2064558 is about 1436.8569866204. The cubic root of 2064558 is about 127.3334079536. Note that the first 3 decimals are identical.

The spelling of 2064558 in words is "two million, sixty-four thousand, five hundred fifty-eight".