6922878 has 16 divisors (see below), whose sum is σ = 14574720. Its totient is φ = 2186136.

The previous prime is 6922847. The next prime is 6922879. The reversal of 6922878 is 8782296.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6922879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30250 + ... + 30477.

It is an arithmetic number, because the mean of its divisors is an integer number (910920).

Almost surely, 2^6922878 is an apocalyptic number.

6922878 is an abundant number, since it is smaller than the sum of its proper divisors (7651842).

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

6922878 is a wasteful number, since it uses less digits than its factorization.

6922878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60751.

The product of its digits is 96768, while the sum is 42.

The square root of 6922878 is about 2631.1362564489. The cubic root of 6922878 is about 190.5880029606.

It can be divided in two parts, 692 and 2878, that added together give a triangular number (3570 = T₈₄).

The spelling of 6922878 in words is "six million, nine hundred twenty-two thousand, eight hundred seventy-eight".