7326636 has 12 divisors (see below), whose sum is σ = 17095512. Its totient is φ = 2442208.

The previous prime is 7326619. The next prime is 7326661. The reversal of 7326636 is 6366237.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 7326597 and 7326606.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305265 + ... + 305288.

It is an arithmetic number, because the mean of its divisors is an integer number (1424626).

Almost surely, 2^7326636 is an apocalyptic number.

It is an amenable number.

7326636 is an abundant number, since it is smaller than the sum of its proper divisors (9768876).

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

7326636 is a wasteful number, since it uses less digits than its factorization.

7326636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610560 (or 610558 counting only the distinct ones).

The product of its digits is 27216, while the sum is 33.

The square root of 7326636 is about 2706.7759419649. The cubic root of 7326636 is about 194.2233937743.

The spelling of 7326636 in words is "seven million, three hundred twenty-six thousand, six hundred thirty-six".