20676002 has 4 divisors (see below), whose sum is σ = 31014006. Its totient is φ = 10338000.

The previous prime is 20675983. The next prime is 20676017. The reversal of 20676002 is 20067602.

It is a happy number.

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., 19351201 + 1324801 = 4399^2 + 1151^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5168999 + ... + 5169002.

Almost surely, 2^20676002 is an apocalyptic number.

20676002 is a deficient number, since it is larger than the sum of its proper divisors (10338004).

20676002 is a wasteful number, since it uses less digits than its factorization.

20676002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338003.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 20676002 is about 4547.0871995158. The cubic root of 20676002 is about 274.4661909272.

Subtracting from 20676002 its reverse (20067602), we obtain a square (608400 = 780²).

It can be divided in two parts, 2067600 and 2, that added together give a palindrome (2067602).

The spelling of 20676002 in words is "twenty million, six hundred seventy-six thousand, two".