6812340 has 24 divisors (see below), whose sum is σ = 19074720. Its totient is φ = 1816608.

The previous prime is 6812339. The next prime is 6812341. The reversal of 6812340 is 432186.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6812339) and next prime (6812341).

It is a self number, because there is not a number n which added to its sum of digits gives 6812340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6812341) 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, 56710 + ... + 56829.

It is an arithmetic number, because the mean of its divisors is an integer number (794780).

Almost surely, 2^6812340 is an apocalyptic number.

6812340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6812340 is an abundant number, since it is smaller than the sum of its proper divisors (12262380).

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

6812340 is a wasteful number, since it uses less digits than its factorization.

6812340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113551 (or 113549 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 6812340 is about 2610.0459766065. The cubic root of 6812340 is about 189.5681790675.

The spelling of 6812340 in words is "six million, eight hundred twelve thousand, three hundred forty".