5780002 has 4 divisors (see below), whose sum is σ = 8670006. Its totient is φ = 2890000.

The previous prime is 5779999. The next prime is 5780087. The reversal of 5780002 is 2000875.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2893401 + 2886601 = 1701^2 + 1699^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444999 + ... + 1445002.

Almost surely, 2^5780002 is an apocalyptic number.

5780002 is a deficient number, since it is larger than the sum of its proper divisors (2890004).

5780002 is a wasteful number, since it uses less digits than its factorization.

5780002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890003.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 5780002 is about 2404.1634719794. The cubic root of 5780002 is about 179.4634433356.

Adding to 5780002 its reverse (2000875), we get a palindrome (7780877).

The spelling of 5780002 in words is "five million, seven hundred eighty thousand, two".