6870340 has 12 divisors (see below), whose sum is σ = 14427756. Its totient is φ = 2748128.

The previous prime is 6870317. The next prime is 6870377. The reversal of 6870340 is 430786.

It can be written as a sum of positive squares in 2 ways, for example, as 5391684 + 1478656 = 2322^2 + 1216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6870299 and 6870308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171739 + ... + 171778.

It is an arithmetic number, because the mean of its divisors is an integer number (1202313).

Almost surely, 2^6870340 is an apocalyptic number.

It is an amenable number.

6870340 is an abundant number, since it is smaller than the sum of its proper divisors (7557416).

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

6870340 is a wasteful number, since it uses less digits than its factorization.

6870340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343526 (or 343524 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 6870340 is about 2621.1333426592. The cubic root of 6870340 is about 190.1046514889.

The spelling of 6870340 in words is "six million, eight hundred seventy thousand, three hundred forty".