6623005 has 8 divisors (see below), whose sum is σ = 8116992. Its totient is φ = 5185488.

The previous prime is 6622999. The next prime is 6623009. The reversal of 6623005 is 5003266.

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 6623005 - 2³ = 6622997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6623009) 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, 13857 + ... + 14326.

It is an arithmetic number, because the mean of its divisors is an integer number (1014624).

Almost surely, 2^6623005 is an apocalyptic number.

It is an amenable number.

6623005 is a deficient number, since it is larger than the sum of its proper divisors (1493987).

6623005 is a wasteful number, since it uses less digits than its factorization.

6623005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28235.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 6623005 is about 2573.5199630079. The cubic root of 6623005 is about 187.7954335163.

The spelling of 6623005 in words is "six million, six hundred twenty-three thousand, five".