6834740 has 48 divisors (see below), whose sum is σ = 16015104. Its totient is φ = 2428800.

The previous prime is 6834739. The next prime is 6834761. The reversal of 6834740 is 474386.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6834697 and 6834706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10010 + ... + 10670.

It is an arithmetic number, because the mean of its divisors is an integer number (333648).

Almost surely, 2^6834740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6834740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8007552).

6834740 is an abundant number, since it is smaller than the sum of its proper divisors (9180364).

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

6834740 is a wasteful number, since it uses less digits than its factorization.

6834740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 6834740 is about 2614.3335670874. Note that the first 3 decimals coincide. The cubic root of 6834740 is about 189.7757279913.

The spelling of 6834740 in words is "six million, eight hundred thirty-four thousand, seven hundred forty".