7130430 has 40 divisors (see below), whose sum is σ = 19175112. Its totient is φ = 1901232.

The previous prime is 7130423. The next prime is 7130441. The reversal of 7130430 is 340317.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3592 + ... + 5211.

Almost surely, 2^7130430 is an apocalyptic number.

7130430 is an abundant number, since it is smaller than the sum of its proper divisors (12044682).

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

7130430 is a wasteful number, since it uses less digits than its factorization.

7130430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8822 (or 8813 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 7130430 is about 2670.2865014826. The cubic root of 7130430 is about 192.4739268673.

Adding to 7130430 its reverse (340317), we get a palindrome (7470747).

The spelling of 7130430 in words is "seven million, one hundred thirty thousand, four hundred thirty".