6829140 has 24 divisors (see below), whose sum is σ = 19121760. Its totient is φ = 1821088.

The previous prime is 6829139. The next prime is 6829159. The reversal of 6829140 is 419286.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6829098 and 6829107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56850 + ... + 56969.

It is an arithmetic number, because the mean of its divisors is an integer number (796740).

Almost surely, 2^6829140 is an apocalyptic number.

6829140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6829140 is an abundant number, since it is smaller than the sum of its proper divisors (12292620).

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

6829140 is a wasteful number, since it uses less digits than its factorization.

6829140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113831 (or 113829 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 6829140 is about 2613.2623289674. The cubic root of 6829140 is about 189.7238833242.

The spelling of 6829140 in words is "six million, eight hundred twenty-nine thousand, one hundred forty".