8554121 has 2 divisors, whose sum is σ = 8554122. Its totient is φ = 8554120.

The previous prime is 8554103. The next prime is 8554127. The reversal of 8554121 is 1214558.

8554121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8042896 + 511225 = 2836^2 + 715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8554121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8554127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4277060 + 4277061.

It is an arithmetic number, because the mean of its divisors is an integer number (4277061).

Almost surely, 2^8554121 is an apocalyptic number.

It is an amenable number.

8554121 is a deficient number, since it is larger than the sum of its proper divisors (1).

8554121 is an equidigital number, since it uses as much as digits as its factorization.

8554121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1600, while the sum is 26.

The square root of 8554121 is about 2924.7428946832. The cubic root of 8554121 is about 204.5149826721.

Adding to 8554121 its reverse (1214558), we get a palindrome (9768679).

The spelling of 8554121 in words is "eight million, five hundred fifty-four thousand, one hundred twenty-one".