6512002 has 12 divisors (see below), whose sum is σ = 11362950. Its totient is φ = 2790816.

The previous prime is 6511997. The next prime is 6512027. The reversal of 6512002 is 2002156.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3759721 + 2752281 = 1939^2 + 1659^2 .

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 in 5 ways as a sum of consecutive naturals, for example, 33127 + ... + 33322.

Almost surely, 2^6512002 is an apocalyptic number.

6512002 is a deficient number, since it is larger than the sum of its proper divisors (4850948).

6512002 is a wasteful number, since it uses less digits than its factorization.

6512002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66465 (or 66458 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 6512002 is about 2551.8624571085. The cubic root of 6512002 is about 186.7403528532.

Adding to 6512002 its reverse (2002156), we get a palindrome (8514158).

The spelling of 6512002 in words is "six million, five hundred twelve thousand, two".