6840706 has 8 divisors (see below), whose sum is σ = 10707264. Its totient is φ = 3271620.

The previous prime is 6840661. The next prime is 6840721. The reversal of 6840706 is 6070486.

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

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, 74310 + ... + 74401.

It is an arithmetic number, because the mean of its divisors is an integer number (1338408).

Almost surely, 2^6840706 is an apocalyptic number.

6840706 is a deficient number, since it is larger than the sum of its proper divisors (3866558).

6840706 is a wasteful number, since it uses less digits than its factorization.

6840706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148736.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 6840706 is about 2615.4743355652. The cubic root of 6840706 is about 189.8309299313.

The spelling of 6840706 in words is "six million, eight hundred forty thousand, seven hundred six".