6973222 has 4 divisors (see below), whose sum is σ = 10459836. Its totient is φ = 3486610.

The previous prime is 6973207. The next prime is 6973223. The reversal of 6973222 is 2223796.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×6973222² = 97251650122568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6973223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743304 + ... + 1743307.

It is an arithmetic number, because the mean of its divisors is an integer number (2614959).

Almost surely, 2^6973222 is an apocalyptic number.

6973222 is a deficient number, since it is larger than the sum of its proper divisors (3486614).

6973222 is a wasteful number, since it uses less digits than its factorization.

6973222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486613.

The product of its digits is 9072, while the sum is 31.

The square root of 6973222 is about 2640.6858957475. The cubic root of 6973222 is about 191.0488805206.

The spelling of 6973222 in words is "six million, nine hundred seventy-three thousand, two hundred twenty-two".