6872136 has 32 divisors (see below), whose sum is σ = 17258400. Its totient is φ = 2280320.

The previous prime is 6872119. The next prime is 6872137. The reversal of 6872136 is 6312786.

It is a super-3 number, since 3×6872136³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6872097 and 6872106.

It is not an unprimeable number, because it can be changed into a prime (6872137) 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, 6235 + ... + 7253.

It is an arithmetic number, because the mean of its divisors is an integer number (539325).

Almost surely, 2^6872136 is an apocalyptic number.

It is an amenable number.

6872136 is an abundant number, since it is smaller than the sum of its proper divisors (10386264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6872136 is a wasteful number, since it uses less digits than its factorization.

6872136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1305 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 6872136 is about 2621.4759201641. The cubic root of 6872136 is about 190.1212153566.

The spelling of 6872136 in words is "six million, eight hundred seventy-two thousand, one hundred thirty-six".