7270130 has 48 divisors (see below), whose sum is σ = 15673176. Its totient is φ = 2419200.

The previous prime is 7270127. The next prime is 7270147. The reversal of 7270130 is 310727.

It can be written as a sum of positive squares in 4 ways, for example, as 7187761 + 82369 = 2681^2 + 287^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17930 + ... + 18330.

Almost surely, 2^7270130 is an apocalyptic number.

7270130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7270130 is an abundant number, since it is smaller than the sum of its proper divisors (8403046).

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

7270130 is a wasteful number, since it uses less digits than its factorization.

7270130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 7270130 is about 2696.3178596004. The cubic root of 7270130 is about 193.7227946540.

Adding to 7270130 its reverse (310727), we get a palindrome (7580857).

The spelling of 7270130 in words is "seven million, two hundred seventy thousand, one hundred thirty".