7163130 has 32 divisors (see below), whose sum is σ = 18514944. Its totient is φ = 1763136.

The previous prime is 7163113. The next prime is 7163147. The reversal of 7163130 is 313617.

It is an interprime number because it is at equal distance from previous prime (7163113) and next prime (7163147).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7163097 and 7163106.

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, 8794 + ... + 9573.

It is an arithmetic number, because the mean of its divisors is an integer number (578592).

Almost surely, 2^7163130 is an apocalyptic number.

7163130 is an abundant number, since it is smaller than the sum of its proper divisors (11351814).

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

7163130 is a wasteful number, since it uses less digits than its factorization.

7163130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18390.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 7163130 is about 2676.4024361071. The cubic root of 7163130 is about 192.7677053454.

Adding to 7163130 its reverse (313617), we get a palindrome (7476747).

The spelling of 7163130 in words is "seven million, one hundred sixty-three thousand, one hundred thirty".