2002064 has 20 divisors (see below), whose sum is σ = 3908604. Its totient is φ = 993408.

The previous prime is 2002061. The next prime is 2002079. The reversal of 2002064 is 4602002.

It can be written as a sum of positive squares in 2 ways, for example, as 774400 + 1227664 = 880^2 + 1108^2 .

It is not an unprimeable number, because it can be changed into a prime (2002061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2114 + ... + 2910.

2^2002064 is an apocalyptic number.

It is an amenable number.

2002064 is a deficient number, since it is larger than the sum of its proper divisors (1906540).

2002064 is a wasteful number, since it uses less digits than its factorization.

2002064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2002064 is about 1414.9431083969. The cubic root of 2002064 is about 126.0354313727.

Adding to 2002064 its reverse (4602002), we get a palindrome (6604066).

The spelling of 2002064 in words is "two million, two thousand, sixty-four", and thus it is an eban number.