8994621 has 8 divisors (see below), whose sum is σ = 12285504. Its totient is φ = 5850080.

The previous prime is 8994613. The next prime is 8994631. The reversal of 8994621 is 1264998.

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 8994621 - 2³ = 8994613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8994621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8994631) 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, 36441 + ... + 36686.

It is an arithmetic number, because the mean of its divisors is an integer number (1535688).

Almost surely, 2^8994621 is an apocalyptic number.

It is an amenable number.

8994621 is a deficient number, since it is larger than the sum of its proper divisors (3290883).

8994621 is a wasteful number, since it uses less digits than its factorization.

8994621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73171.

The product of its digits is 31104, while the sum is 39.

The square root of 8994621 is about 2999.1033660079. The cubic root of 8994621 is about 207.9669341545.

The spelling of 8994621 in words is "eight million, nine hundred ninety-four thousand, six hundred twenty-one".