7307982 has 48 divisors (see below), whose sum is σ = 17926272. Its totient is φ = 2212920.

The previous prime is 7307969. The next prime is 7307987. The reversal of 7307982 is 2897037.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7307987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4663 + ... + 6029.

It is an arithmetic number, because the mean of its divisors is an integer number (373464).

Almost surely, 2^7307982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7307982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8963136).

7307982 is an abundant number, since it is smaller than the sum of its proper divisors (10618290).

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

7307982 is a wasteful number, since it uses less digits than its factorization.

7307982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395 (or 1383 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 7307982 is about 2703.3279490288. The cubic root of 7307982 is about 194.0584193639.

The spelling of 7307982 in words is "seven million, three hundred seven thousand, nine hundred eighty-two".