7089636 has 24 divisors (see below), whose sum is σ = 16632000. Its totient is φ = 2350432.

The previous prime is 7089619. The next prime is 7089637. The reversal of 7089636 is 6369807.

7089636 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7089636² = 100525877224992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7089594 and 7089603.

It is not an unprimeable number, because it can be changed into a prime (7089637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865 + ... + 3863.

It is an arithmetic number, because the mean of its divisors is an integer number (693000).

Almost surely, 2^7089636 is an apocalyptic number.

It is an amenable number.

7089636 is an abundant number, since it is smaller than the sum of its proper divisors (9542364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7089636 is a wasteful number, since it uses less digits than its factorization.

7089636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203 (or 3201 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 7089636 is about 2662.6370387268. The cubic root of 7089636 is about 192.1061695796.

The spelling of 7089636 in words is "seven million, eighty-nine thousand, six hundred thirty-six".