7166730 has 32 divisors (see below), whose sum is σ = 17496000. Its totient is φ = 1878272.

The previous prime is 7166729. The next prime is 7166749. The reversal of 7166730 is 376617.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255 + ... + 3794.

It is an arithmetic number, because the mean of its divisors is an integer number (546750).

Almost surely, 2^7166730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7166730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8748000).

7166730 is an abundant number, since it is smaller than the sum of its proper divisors (10329270).

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

7166730 is a wasteful number, since it uses less digits than its factorization.

7166730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 7166730 is about 2677.0748962254. The cubic root of 7166730 is about 192.7999932565.

The spelling of 7166730 in words is "seven million, one hundred sixty-six thousand, seven hundred thirty".