6997606 has 16 divisors (see below), whose sum is σ = 13086720. Its totient is φ = 2726280.

The previous prime is 6997603. The next prime is 6997607. The reversal of 6997606 is 6067996.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6997603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22566 + ... + 22873.

It is an arithmetic number, because the mean of its divisors is an integer number (817920).

Almost surely, 2^6997606 is an apocalyptic number.

6997606 is a deficient number, since it is larger than the sum of its proper divisors (6089114).

6997606 is a wasteful number, since it uses less digits than its factorization.

6997606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45459.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 6997606 is about 2645.2988489016. The cubic root of 6997606 is about 191.2713083752.

The spelling of 6997606 in words is "six million, nine hundred ninety-seven thousand, six hundred six".