6828738 has 24 divisors (see below), whose sum is σ = 15887952. Its totient is φ = 1950984.

The previous prime is 6828737. The next prime is 6828739. The reversal of 6828738 is 8378286.

It is an interprime number because it is at equal distance from previous prime (6828737) and next prime (6828739).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 6828738.

It is not an unprimeable number, because it can be changed into a prime (6828737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11320 + ... + 11907.

It is an arithmetic number, because the mean of its divisors is an integer number (661998).

Almost surely, 2^6828738 is an apocalyptic number.

6828738 is an abundant number, since it is smaller than the sum of its proper divisors (9059214).

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

6828738 is a wasteful number, since it uses less digits than its factorization.

6828738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23246 (or 23239 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 6828738 is about 2613.1854124803. The cubic root of 6828738 is about 189.7201605276.

The spelling of 6828738 in words is "six million, eight hundred twenty-eight thousand, seven hundred thirty-eight".