6997322 has 4 divisors (see below), whose sum is σ = 10495986. Its totient is φ = 3498660.

The previous prime is 6997321. The next prime is 6997327. The reversal of 6997322 is 2237996.

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

It can be written as a sum of positive squares in only one way, i.e., 6405961 + 591361 = 2531^2 + 769^2 .

It is a d-powerful number, because it can be written as 6⁸ + 9³ + 9⁶ + 7 + 3¹⁴ + 2⁹ + 2¹¹ .

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (6997321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749329 + ... + 1749332.

Almost surely, 2^6997322 is an apocalyptic number.

6997322 is a deficient number, since it is larger than the sum of its proper divisors (3498664).

6997322 is a wasteful number, since it uses less digits than its factorization.

6997322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498663.

The product of its digits is 40824, while the sum is 38.

The square root of 6997322 is about 2645.2451682217. The cubic root of 6997322 is about 191.2687207385.

The spelling of 6997322 in words is "six million, nine hundred ninety-seven thousand, three hundred twenty-two".