8486997 has 4 divisors (see below), whose sum is σ = 11316000. Its totient is φ = 5657996.

The previous prime is 8486993. The next prime is 8487001. The reversal of 8486997 is 7996848.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (8486993) and next prime (8487001).

It is a cyclic number.

It is not a de Polignac number, because 8486997 - 2² = 8486993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8486993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414497 + ... + 1414502.

It is an arithmetic number, because the mean of its divisors is an integer number (2829000).

Almost surely, 2^8486997 is an apocalyptic number.

It is an amenable number.

8486997 is a deficient number, since it is larger than the sum of its proper divisors (2829003).

8486997 is a wasteful number, since it uses less digits than its factorization.

8486997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829002.

The product of its digits is 870912, while the sum is 51.

The square root of 8486997 is about 2913.2450978248. The cubic root of 8486997 is about 203.9786357865.

The spelling of 8486997 in words is "eight million, four hundred eighty-six thousand, nine hundred ninety-seven".