6920005 has 8 divisors (see below), whose sum is σ = 8409600. Its totient is φ = 5465616.

The previous prime is 6919993. The next prime is 6920041. The reversal of 6920005 is 5000296.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6920005 - 2⁵ = 6919973 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8365 + ... + 9154.

It is an arithmetic number, because the mean of its divisors is an integer number (1051200).

Almost surely, 2^6920005 is an apocalyptic number.

It is an amenable number.

6920005 is a deficient number, since it is larger than the sum of its proper divisors (1489595).

6920005 is a wasteful number, since it uses less digits than its factorization.

6920005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17603.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 6920005 is about 2630.5902379504. The cubic root of 6920005 is about 190.5616345872.

The spelling of 6920005 in words is "six million, nine hundred twenty thousand, five".