7130412 has 72 divisors (see below), whose sum is σ = 19498752. Its totient is φ = 2188800.

The previous prime is 7130411. The next prime is 7130423. The reversal of 7130412 is 2140317.

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

It is not an unprimeable number, because it can be changed into a prime (7130411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37237 + ... + 37427.

It is an arithmetic number, because the mean of its divisors is an integer number (270816).

Almost surely, 2^7130412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7130412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9749376).

7130412 is an abundant number, since it is smaller than the sum of its proper divisors (12368340).

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

7130412 is a wasteful number, since it uses less digits than its factorization.

7130412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 7130412 is about 2670.2831310556. The cubic root of 7130412 is about 192.4737649073.

Adding to 7130412 its reverse (2140317), we get a palindrome (9270729).

The spelling of 7130412 in words is "seven million, one hundred thirty thousand, four hundred twelve".