6636002 has 4 divisors (see below), whose sum is σ = 9954006. Its totient is φ = 3318000.

The previous prime is 6635963. The next prime is 6636011. The reversal of 6636002 is 2006366.

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., 5997601 + 638401 = 2449^2 + 799^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1658999 + ... + 1659002.

Almost surely, 2^6636002 is an apocalyptic number.

6636002 is a deficient number, since it is larger than the sum of its proper divisors (3318004).

6636002 is a wasteful number, since it uses less digits than its factorization.

6636002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318003.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 6636002 is about 2576.0438660861. The cubic root of 6636002 is about 187.9181966423.

The spelling of 6636002 in words is "six million, six hundred thirty-six thousand, two".