8488581 has 4 divisors (see below), whose sum is σ = 11318112. Its totient is φ = 5659052.

The previous prime is 8488537. The next prime is 8488583. The reversal of 8488581 is 1858848.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8488581 - 2¹⁵ = 8455813 is a prime.

It is a super-2 number, since 2×8488581² = 144112014787122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8488583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414761 + ... + 1414766.

It is an arithmetic number, because the mean of its divisors is an integer number (2829528).

Almost surely, 2^8488581 is an apocalyptic number.

It is an amenable number.

8488581 is a deficient number, since it is larger than the sum of its proper divisors (2829531).

8488581 is a wasteful number, since it uses less digits than its factorization.

8488581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829530.

The product of its digits is 81920, while the sum is 42.

The square root of 8488581 is about 2913.5169469217. The cubic root of 8488581 is about 203.9913250829.

The spelling of 8488581 in words is "eight million, four hundred eighty-eight thousand, five hundred eighty-one".