2064784 has 10 divisors (see below), whose sum is σ = 4000550. Its totient is φ = 1032384.

The previous prime is 2064781. The next prime is 2064793. The reversal of 2064784 is 4874602.

It can be written as a sum of positive squares in only one way, i.e., 2039184 + 25600 = 1428^2 + 160^2 .

It is not an unprimeable number, because it can be changed into a prime (2064781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64509 + ... + 64540.

It is an arithmetic number, because the mean of its divisors is an integer number (400055).

2^2064784 is an apocalyptic number.

It is an amenable number.

2064784 is a deficient number, since it is larger than the sum of its proper divisors (1935766).

2064784 is a wasteful number, since it uses less digits than its factorization.

2064784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129057 (or 129051 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 2064784 is about 1436.9356283425. The cubic root of 2064784 is about 127.3380540328.

The spelling of 2064784 in words is "two million, sixty-four thousand, seven hundred eighty-four".