7307130 has 64 divisors (see below), whose sum is σ = 18714240. Its totient is φ = 1822464.

The previous prime is 7307099. The next prime is 7307147. The reversal of 7307130 is 317037.

It is a junction number, because it is equal to n+sod(n) for n = 7307097 and 7307106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32077 + ... + 32303.

It is an arithmetic number, because the mean of its divisors is an integer number (292410).

Almost surely, 2^7307130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7307130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9357120).

7307130 is an abundant number, since it is smaller than the sum of its proper divisors (11407110).

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

7307130 is a wasteful number, since it uses less digits than its factorization.

7307130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303.

The product of its (nonzero) digits is 441, while the sum is 21.

The square root of 7307130 is about 2703.1703608911. The cubic root of 7307130 is about 194.0508776468.

The spelling of 7307130 in words is "seven million, three hundred seven thousand, one hundred thirty".