8994605 has 4 divisors (see below), whose sum is σ = 10793532. Its totient is φ = 7195680.

The previous prime is 8994599. The next prime is 8994613. The reversal of 8994605 is 5064998.

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 5597956 + 3396649 = 2366^2 + 1843^2 .

It is not a de Polignac number, because 8994605 - 2¹⁸ = 8732461 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 899456 + ... + 899465.

It is an arithmetic number, because the mean of its divisors is an integer number (2698383).

Almost surely, 2^8994605 is an apocalyptic number.

It is an amenable number.

8994605 is a deficient number, since it is larger than the sum of its proper divisors (1798927).

8994605 is a wasteful number, since it uses less digits than its factorization.

8994605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798926.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 8994605 is about 2999.1006985428. The cubic root of 8994605 is about 207.9668108411.

The spelling of 8994605 in words is "eight million, nine hundred ninety-four thousand, six hundred five".