6896605 has 4 divisors (see below), whose sum is σ = 8275932. Its totient is φ = 5517280.

The previous prime is 6896597. The next prime is 6896627. The reversal of 6896605 is 5066986.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2414916 + 4481689 = 1554^2 + 2117^2 .

It is not a de Polignac number, because 6896605 - 2³ = 6896597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689656 + ... + 689665.

It is an arithmetic number, because the mean of its divisors is an integer number (2068983).

Almost surely, 2^6896605 is an apocalyptic number.

It is an amenable number.

6896605 is a deficient number, since it is larger than the sum of its proper divisors (1379327).

6896605 is a wasteful number, since it uses less digits than its factorization.

6896605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379326.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 6896605 is about 2626.1388005968. The cubic root of 6896605 is about 190.3465972710.

The spelling of 6896605 in words is "six million, eight hundred ninety-six thousand, six hundred five".