8946005 has 4 divisors (see below), whose sum is σ = 10735212. Its totient is φ = 7156800.

The previous prime is 8946001. The next prime is 8946031. The reversal of 8946005 is 5006498.

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 4289041 + 4656964 = 2071^2 + 2158^2 .

It is not a de Polignac number, because 8946005 - 2² = 8946001 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 (8946001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894596 + ... + 894605.

It is an arithmetic number, because the mean of its divisors is an integer number (2683803).

Almost surely, 2^8946005 is an apocalyptic number.

It is an amenable number.

8946005 is a deficient number, since it is larger than the sum of its proper divisors (1789207).

8946005 is a wasteful number, since it uses less digits than its factorization.

8946005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789206.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 8946005 is about 2990.9872951920. The cubic root of 8946005 is about 207.5915693974.

The spelling of 8946005 in words is "eight million, nine hundred forty-six thousand, five".