8486621 has 16 divisors (see below), whose sum is σ = 10559808. Its totient is φ = 6700800.

The previous prime is 8486617. The next prime is 8486623. The reversal of 8486621 is 1266848.

It is a cyclic number.

It is not a de Polignac number, because 8486621 - 2² = 8486617 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 (8486623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686 + ... + 4176.

It is an arithmetic number, because the mean of its divisors is an integer number (659988).

Almost surely, 2^8486621 is an apocalyptic number.

It is an amenable number.

8486621 is a deficient number, since it is larger than the sum of its proper divisors (2073187).

8486621 is a wasteful number, since it uses less digits than its factorization.

8486621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532.

The product of its digits is 18432, while the sum is 35.

The square root of 8486621 is about 2913.1805642631. The cubic root of 8486621 is about 203.9756234489.

The spelling of 8486621 in words is "eight million, four hundred eighty-six thousand, six hundred twenty-one".