8242636 has 12 divisors (see below), whose sum is σ = 14447160. Its totient is φ = 4114880.

The previous prime is 8242631. The next prime is 8242639. The reversal of 8242636 is 6362428.

It is a junction number, because it is equal to n+sod(n) for n = 8242598 and 8242607.

It is not an unprimeable number, because it can be changed into a prime (8242631) 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, 2355 + ... + 4693.

It is an arithmetic number, because the mean of its divisors is an integer number (1203930).

Almost surely, 2^8242636 is an apocalyptic number.

It is an amenable number.

8242636 is a deficient number, since it is larger than the sum of its proper divisors (6204524).

8242636 is a wasteful number, since it uses less digits than its factorization.

8242636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224 (or 3222 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 8242636 is about 2870.9991292231. Note that the first 3 decimals coincide. The cubic root of 8242636 is about 202.0018625453.

The spelling of 8242636 in words is "eight million, two hundred forty-two thousand, six hundred thirty-six".