6834140 has 24 divisors (see below), whose sum is σ = 14847840. Its totient is φ = 2639168.

The previous prime is 6834133. The next prime is 6834143. The reversal of 6834140 is 414386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6834143) 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, 5312 + ... + 6471.

It is an arithmetic number, because the mean of its divisors is an integer number (618660).

Almost surely, 2^6834140 is an apocalyptic number.

It is an amenable number.

6834140 is an abundant number, since it is smaller than the sum of its proper divisors (8013700).

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

6834140 is a wasteful number, since it uses less digits than its factorization.

6834140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11821 (or 11819 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 6834140 is about 2614.2188125710. The cubic root of 6834140 is about 189.7701745604.

The spelling of 6834140 in words is "six million, eight hundred thirty-four thousand, one hundred forty".