2864002 has 4 divisors (see below), whose sum is σ = 4296006. Its totient is φ = 1432000.

The previous prime is 2863979. The next prime is 2864021. The reversal of 2864002 is 2004682.

2864002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2004682 = 2 ⋅1002341.

It can be written as a sum of positive squares in only one way, i.e., 1901641 + 962361 = 1379^2 + 981^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 715999 + ... + 716002.

2^2864002 is an apocalyptic number.

2864002 is a deficient number, since it is larger than the sum of its proper divisors (1432004).

2864002 is a wasteful number, since it uses less digits than its factorization.

2864002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432003.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2864002 is about 1692.3362550037. The cubic root of 2864002 is about 142.0118022327.

Adding to 2864002 its reverse (2004682), we get a palindrome (4868684).

The spelling of 2864002 in words is "two million, eight hundred sixty-four thousand, two".