8554997 has 8 divisors (see below), whose sum is σ = 9824160. Its totient is φ = 7367760.

The previous prime is 8554993. The next prime is 8554999. The reversal of 8554997 is 7994558.

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 8554997 - 2² = 8554993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8554993) 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 7 ways as a sum of consecutive naturals, for example, 20258 + ... + 20675.

It is an arithmetic number, because the mean of its divisors is an integer number (1228020).

Almost surely, 2^8554997 is an apocalyptic number.

It is an amenable number.

8554997 is a deficient number, since it is larger than the sum of its proper divisors (1269163).

8554997 is a wasteful number, since it uses less digits than its factorization.

8554997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40963.

The product of its digits is 453600, while the sum is 47.

The square root of 8554997 is about 2924.8926476026. The cubic root of 8554997 is about 204.5219636742.

The spelling of 8554997 in words is "eight million, five hundred fifty-four thousand, nine hundred ninety-seven".