8994001 has 3 divisors (see below), whose sum is σ = 8997001. Its totient is φ = 8991002.

The previous prime is 8993981. The next prime is 8994017. The reversal of 8994001 is 1004998.

The square root of 8994001 is 2999.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1004998 = 2 ⋅502499.

It is not a de Polignac number, because 8994001 - 2⁹ = 8993489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8994091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1500 + ... + 4498.

Almost surely, 2^8994001 is an apocalyptic number.

8994001 is the 2999-th square number.

8994001 is the 1500-th centered octagonal number.

It is an amenable number.

8994001 is a deficient number, since it is larger than the sum of its proper divisors (3000).

8994001 is an frugal number, since it uses more digits than its factorization.

8994001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998 (or 2999 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The cubic root of 8994001 is about 207.9621556518.

Adding to 8994001 its reverse (1004998), we get a palindrome (9998999).

It can be divided in two parts, 899 and 4001, that added together give a square (4900 = 70²).

The spelling of 8994001 in words is "eight million, nine hundred ninety-four thousand, one".