7946730 has 96 divisors (see below), whose sum is σ = 23587200. Its totient is φ = 1837440.

The previous prime is 7946717. The next prime is 7946737. The reversal of 7946730 is 376497.

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 (7946737) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22596 + ... + 22944.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

Almost surely, 2^7946730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7946730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11793600).

7946730 is an abundant number, since it is smaller than the sum of its proper divisors (15640470).

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

7946730 is a wasteful number, since it uses less digits than its factorization.

7946730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 7946730 is about 2818.9945015909. The cubic root of 7946730 is about 199.5550943621. Note that the first 3 decimals are identical.

It can be divided in two parts, 79467 and 30, that added together give a palindrome (79497).

The spelling of 7946730 in words is "seven million, nine hundred forty-six thousand, seven hundred thirty".