6840010 has 16 divisors (see below), whose sum is σ = 12599136. Its totient is φ = 2672208.

The previous prime is 6839983. The next prime is 6840013. The reversal of 6840010 is 100486.

It is a self number, because there is not a number n which added to its sum of digits gives 6840010.

It is not an unprimeable number, because it can be changed into a prime (6840013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7524 + ... + 8383.

It is an arithmetic number, because the mean of its divisors is an integer number (787446).

Almost surely, 2^6840010 is an apocalyptic number.

6840010 is a deficient number, since it is larger than the sum of its proper divisors (5759126).

6840010 is a wasteful number, since it uses less digits than its factorization.

6840010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15957.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 6840010 is about 2615.3412779215. The cubic root of 6840010 is about 189.8244916676.

Adding to 6840010 its reverse (100486), we get a palindrome (6940496).

The spelling of 6840010 in words is "six million, eight hundred forty thousand, ten".