6872523 has 8 divisors (see below), whose sum is σ = 10472448. Its totient is φ = 3927144.

The previous prime is 6872521. The next prime is 6872581. The reversal of 6872523 is 3252786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6872523 - 2¹ = 6872521 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 6 + 8² + 7⁸ + 2 + 5² + 2²⁰ + 3¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (6872521) 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, 163611 + ... + 163652.

It is an arithmetic number, because the mean of its divisors is an integer number (1309056).

Almost surely, 2^6872523 is an apocalyptic number.

6872523 is a deficient number, since it is larger than the sum of its proper divisors (3599925).

6872523 is a wasteful number, since it uses less digits than its factorization.

6872523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327273.

The product of its digits is 20160, while the sum is 33.

The square root of 6872523 is about 2621.5497325056. The cubic root of 6872523 is about 190.1247841416.

The spelling of 6872523 in words is "six million, eight hundred seventy-two thousand, five hundred twenty-three".