6870738 has 32 divisors (see below), whose sum is σ = 16248960. Its totient is φ = 1895040.

The previous prime is 6870733. The next prime is 6870751. The reversal of 6870738 is 8370786.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6870696 and 6870705.

It is not an unprimeable number, because it can be changed into a prime (6870733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1603 + ... + 4038.

It is an arithmetic number, because the mean of its divisors is an integer number (507780).

Almost surely, 2^6870738 is an apocalyptic number.

6870738 is an abundant number, since it is smaller than the sum of its proper divisors (9378222).

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

6870738 is a wasteful number, since it uses less digits than its factorization.

6870738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 6870738 is about 2621.2092629166. The cubic root of 6870738 is about 190.1083223500.

It can be divided in two parts, 68 and 70738, that multiplied together give a palindrome (4810184).

The spelling of 6870738 in words is "six million, eight hundred seventy thousand, seven hundred thirty-eight".