8854621 has 2 divisors, whose sum is σ = 8854622. Its totient is φ = 8854620.

The previous prime is 8854613. The next prime is 8854631. The reversal of 8854621 is 1264588.

8854621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8328996 + 525625 = 2886^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 8854621 - 2³ = 8854613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8854631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4427310 + 4427311.

It is an arithmetic number, because the mean of its divisors is an integer number (4427311).

Almost surely, 2^8854621 is an apocalyptic number.

It is an amenable number.

8854621 is a deficient number, since it is larger than the sum of its proper divisors (1).

8854621 is an equidigital number, since it uses as much as digits as its factorization.

8854621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 34.

The square root of 8854621 is about 2975.6715208504. The cubic root of 8854621 is about 206.8822951763.

The spelling of 8854621 in words is "eight million, eight hundred fifty-four thousand, six hundred twenty-one".