6872353 has 4 divisors (see below), whose sum is σ = 6943300. Its totient is φ = 6801408.

The previous prime is 6872329. The next prime is 6872363. The reversal of 6872353 is 3532786.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4460544 + 2411809 = 2112^2 + 1553^2 .

It is a cyclic number.

It is not a de Polignac number, because 6872353 - 2⁹ = 6871841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6872363) by changing a digit.

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, 35328 + ... + 35521.

It is an arithmetic number, because the mean of its divisors is an integer number (1735825).

Almost surely, 2^6872353 is an apocalyptic number.

It is an amenable number.

6872353 is a deficient number, since it is larger than the sum of its proper divisors (70947).

6872353 is an equidigital number, since it uses as much as digits as its factorization.

6872353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70946.

The product of its digits is 30240, while the sum is 34.

The square root of 6872353 is about 2621.5173087355. The cubic root of 6872353 is about 190.1232164748.

It can be divided in two parts, 6872 and 353, that added together give a square (7225 = 85²).

The spelling of 6872353 in words is "six million, eight hundred seventy-two thousand, three hundred fifty-three".