6551236 has 12 divisors (see below), whose sum is σ = 11708928. Its totient is φ = 3205832.

The previous prime is 6551231. The next prime is 6551249. The reversal of 6551236 is 6321556.

It is not an unprimeable number, because it can be changed into a prime (6551231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17236 + ... + 17611.

It is an arithmetic number, because the mean of its divisors is an integer number (975744).

Almost surely, 2^6551236 is an apocalyptic number.

It is an amenable number.

6551236 is a deficient number, since it is larger than the sum of its proper divisors (5157692).

6551236 is a wasteful number, since it uses less digits than its factorization.

6551236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34898 (or 34896 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 6551236 is about 2559.5382396049. The cubic root of 6551236 is about 187.1146313093.

It can be divided in two parts, 655 and 1236, that added together give a triangular number (1891 = T₆₁).

The spelling of 6551236 in words is "six million, five hundred fifty-one thousand, two hundred thirty-six".