6840922 has 16 divisors (see below), whose sum is σ = 11407392. Its totient is φ = 3050320.

The previous prime is 6840871. The next prime is 6840929. The reversal of 6840922 is 2290486.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (6840929) 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, 1768 + ... + 4099.

It is an arithmetic number, because the mean of its divisors is an integer number (712962).

Almost surely, 2^6840922 is an apocalyptic number.

6840922 is a deficient number, since it is larger than the sum of its proper divisors (4566470).

6840922 is a wasteful number, since it uses less digits than its factorization.

6840922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6840922 is about 2615.5156279403. The cubic root of 6840922 is about 189.8329279244.

The spelling of 6840922 in words is "six million, eight hundred forty thousand, nine hundred twenty-two".