6551012 has 24 divisors (see below), whose sum is σ = 12584376. Its totient is φ = 2965248.

The previous prime is 6551011. The next prime is 6551047. The reversal of 6551012 is 2101556.

It can be written as a sum of positive squares in 4 ways, for example, as 430336 + 6120676 = 656^2 + 2474^2 .

It is not an unprimeable number, because it can be changed into a prime (6551011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568 + ... + 3944.

It is an arithmetic number, because the mean of its divisors is an integer number (524349).

Almost surely, 2^6551012 is an apocalyptic number.

It is an amenable number.

6551012 is a deficient number, since it is larger than the sum of its proper divisors (6033364).

6551012 is a wasteful number, since it uses less digits than its factorization.

6551012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 2445 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 6551012 is about 2559.4944813381. The cubic root of 6551012 is about 187.1124986758.

Adding to 6551012 its reverse (2101556), we get a palindrome (8652568).

The spelling of 6551012 in words is "six million, five hundred fifty-one thousand, twelve".