6977222 has 16 divisors (see below), whose sum is σ = 12165120. Its totient is φ = 2939208.

The previous prime is 6977221. The next prime is 6977227. The reversal of 6977222 is 2227796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6977221) 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, 3398 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (760320).

Almost surely, 2^6977222 is an apocalyptic number.

6977222 is a deficient number, since it is larger than the sum of its proper divisors (5187898).

6977222 is a wasteful number, since it uses less digits than its factorization.

6977222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8515.

The product of its digits is 21168, while the sum is 35.

The square root of 6977222 is about 2641.4431661499. The cubic root of 6977222 is about 191.0854035438.

The spelling of 6977222 in words is "six million, nine hundred seventy-seven thousand, two hundred twenty-two".