6870838 has 8 divisors (see below), whose sum is σ = 11099088. Its totient is φ = 3171144.

The previous prime is 6870817. The next prime is 6870847. The reversal of 6870838 is 8380786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6870838.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132106 + ... + 132157.

It is an arithmetic number, because the mean of its divisors is an integer number (1387386).

Almost surely, 2^6870838 is an apocalyptic number.

6870838 is a deficient number, since it is larger than the sum of its proper divisors (4228250).

6870838 is a wasteful number, since it uses less digits than its factorization.

6870838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264278.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 6870838 is about 2621.2283380125. The cubic root of 6870838 is about 190.1092446546.

The spelling of 6870838 in words is "six million, eight hundred seventy thousand, eight hundred thirty-eight".