650002 has 4 divisors (see below), whose sum is σ = 975006. Its totient is φ = 325000.

The previous prime is 649991. The next prime is 650011. The reversal of 650002 is 200056.

650002 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.

It can be written as a sum of positive squares in only one way, i.e., 410881 + 239121 = 641^2 + 489^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

650002 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162499 + ... + 162502.

2⁶⁵⁰⁰⁰² is an apocalyptic number.

650002 is a deficient number, since it is larger than the sum of its proper divisors (325004).

650002 is a wasteful number, since it uses less digits than its factorization.

650002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325003.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 650002 is about 806.2270151762. The cubic root of 650002 is about 86.6239993790.

Adding to 650002 its reverse (200056), we get a palindrome (850058).

The spelling of 650002 in words is "six hundred fifty thousand, two".