6840606 has 8 divisors (see below), whose sum is σ = 13681224. Its totient is φ = 2280200.

The previous prime is 6840583. The next prime is 6840619. The reversal of 6840606 is 6060486.

It is a happy number.

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

6840606 is an admirable number.

It is a congruent number.

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, 570045 + ... + 570056.

It is an arithmetic number, because the mean of its divisors is an integer number (1710153).

Almost surely, 2^6840606 is an apocalyptic number.

6840606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6840606 is a wasteful number, since it uses less digits than its factorization.

6840606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140106.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 6840606 is about 2615.4552185040. The cubic root of 6840606 is about 189.8300049203.

The spelling of 6840606 in words is "six million, eight hundred forty thousand, six hundred six".