2064387 has 16 divisors (see below), whose sum is σ = 3035648. Its totient is φ = 1239840.

The previous prime is 2064379. The next prime is 2064389. The reversal of 2064387 is 7834602.

It is not a de Polignac number, because 2064387 - 2³ = 2064379 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (2064389) 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, 1062 + ... + 2292.

It is an arithmetic number, because the mean of its divisors is an integer number (189728).

2^2064387 is an apocalyptic number.

2064387 is a deficient number, since it is larger than the sum of its proper divisors (971261).

2064387 is a wasteful number, since it uses less digits than its factorization.

2064387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2064387 is about 1436.7974805100. The cubic root of 2064387 is about 127.3298923320.

Adding to 2064387 its reverse (7834602), we get a palindrome (9898989).

The spelling of 2064387 in words is "two million, sixty-four thousand, three hundred eighty-seven".