7328636 has 36 divisors (see below), whose sum is σ = 15082200. Its totient is φ = 3106656.

The previous prime is 7328621. The next prime is 7328647. The reversal of 7328636 is 6368237.

It is a junction number, because it is equal to n+sod(n) for n = 7328596 and 7328605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27110 + ... + 27378.

It is an arithmetic number, because the mean of its divisors is an integer number (418950).

Almost surely, 2^7328636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7328636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7541100).

7328636 is an abundant number, since it is smaller than the sum of its proper divisors (7753564).

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

7328636 is a wasteful number, since it uses less digits than its factorization.

7328636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 417 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 7328636 is about 2707.1453599687. The cubic root of 7328636 is about 194.2410649787.

The spelling of 7328636 in words is "seven million, three hundred twenty-eight thousand, six hundred thirty-six".