6872356 has 12 divisors (see below), whose sum is σ = 12078220. Its totient is φ = 3421440.

The previous prime is 6872329. The next prime is 6872363. The reversal of 6872356 is 6532786.

It can be written as a sum of positive squares in 2 ways, for example, as 4769856 + 2102500 = 2184^2 + 1450^2 .

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 3 ways as a sum of consecutive naturals, for example, 2601 + ... + 4528.

Almost surely, 2^6872356 is an apocalyptic number.

It is an amenable number.

6872356 is a deficient number, since it is larger than the sum of its proper divisors (5205864).

6872356 is a wasteful number, since it uses less digits than its factorization.

6872356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374 (or 7372 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 6872356 is about 2621.5178809232. The cubic root of 6872356 is about 190.1232441397.

It can be divided in two parts, 687235 and 6, that added together give a square (687241 = 829²).

The spelling of 6872356 in words is "six million, eight hundred seventy-two thousand, three hundred fifty-six".