6696722 has 4 divisors (see below), whose sum is σ = 10045086. Its totient is φ = 3348360.

The previous prime is 6696707. The next prime is 6696743. The reversal of 6696722 is 2276966.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2276966 = 2 ⋅1138483.

It can be written as a sum of positive squares in only one way, i.e., 4844401 + 1852321 = 2201^2 + 1361^2 .

It is an unprimeable number.

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, 1674179 + ... + 1674182.

Almost surely, 2^6696722 is an apocalyptic number.

6696722 is a deficient number, since it is larger than the sum of its proper divisors (3348364).

6696722 is a wasteful number, since it uses less digits than its factorization.

6696722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348363.

The product of its digits is 54432, while the sum is 38.

The square root of 6696722 is about 2587.8025426991. The cubic root of 6696722 is about 188.4896133230.

The spelling of 6696722 in words is "six million, six hundred ninety-six thousand, seven hundred twenty-two".