8000554 has 4 divisors (see below), whose sum is σ = 12000834. Its totient is φ = 4000276.

The previous prime is 8000543. The next prime is 8000561. The reversal of 8000554 is 4550008.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7144929 + 855625 = 2673^2 + 925^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000137 + ... + 2000140.

Almost surely, 2^8000554 is an apocalyptic number.

8000554 is a deficient number, since it is larger than the sum of its proper divisors (4000280).

8000554 is a wasteful number, since it uses less digits than its factorization.

8000554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000279.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 8000554 is about 2828.5250573400. The cubic root of 8000554 is about 200.0046165601.

The spelling of 8000554 in words is "eight million, five hundred fifty-four", and thus it is an aban number.