6836140 has 24 divisors (see below), whose sum is σ = 14691600. Its totient is φ = 2670528.

The previous prime is 6836131. The next prime is 6836149. The reversal of 6836140 is 416386.

It is an interprime number because it is at equal distance from previous prime (6836131) and next prime (6836149).

It is a junction number, because it is equal to n+sod(n) for n = 6836099 and 6836108.

It is not an unprimeable number, because it can be changed into a prime (6836149) 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, 3115 + ... + 4834.

It is an arithmetic number, because the mean of its divisors is an integer number (612150).

Almost surely, 2^6836140 is an apocalyptic number.

It is an amenable number.

6836140 is an abundant number, since it is smaller than the sum of its proper divisors (7855460).

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

6836140 is a wasteful number, since it uses less digits than its factorization.

6836140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8001 (or 7999 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 6836140 is about 2614.6013080391. The cubic root of 6836140 is about 189.7886847329.

The spelling of 6836140 in words is "six million, eight hundred thirty-six thousand, one hundred forty".