6996605 has 32 divisors (see below), whose sum is σ = 11093760. Its totient is φ = 4101120.

The previous prime is 6996559. The next prime is 6996611. The reversal of 6996605 is 5066996.

It is not a de Polignac number, because 6996605 - 2⁸ = 6996349 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6011 + ... + 7079.

It is an arithmetic number, because the mean of its divisors is an integer number (346680).

Almost surely, 2^6996605 is an apocalyptic number.

It is an amenable number.

6996605 is a deficient number, since it is larger than the sum of its proper divisors (4097155).

6996605 is a wasteful number, since it uses less digits than its factorization.

6996605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 6996605 is about 2645.1096385594. The cubic root of 6996605 is about 191.2621875554.

The spelling of 6996605 in words is "six million, nine hundred ninety-six thousand, six hundred five".