7130030 has 16 divisors (see below), whose sum is σ = 12904704. Its totient is φ = 2836320.

The previous prime is 7130029. The next prime is 7130051. The reversal of 7130030 is 300317.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7129987 and 7130014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44 + ... + 3776.

It is an arithmetic number, because the mean of its divisors is an integer number (806544).

Almost surely, 2^7130030 is an apocalyptic number.

7130030 is a deficient number, since it is larger than the sum of its proper divisors (5774674).

7130030 is a wasteful number, since it uses less digits than its factorization.

7130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 7130030 is about 2670.2116021020. The cubic root of 7130030 is about 192.4703276916.

Adding to 7130030 its reverse (300317), we get a palindrome (7430347).

The spelling of 7130030 in words is "seven million, one hundred thirty thousand, thirty".