7227130 has 8 divisors (see below), whose sum is σ = 13008852. Its totient is φ = 2890848.

The previous prime is 7227127. The next prime is 7227131. The reversal of 7227130 is 317227.

It can be written as a sum of positive squares in 2 ways, for example, as 6036849 + 1190281 = 2457^2 + 1091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7227131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361347 + ... + 361366.

Almost surely, 2^7227130 is an apocalyptic number.

7227130 is a deficient number, since it is larger than the sum of its proper divisors (5781722).

7227130 is a wasteful number, since it uses less digits than its factorization.

7227130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722720.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 7227130 is about 2688.3321967346. The cubic root of 7227130 is about 193.3401074387.

Subtracting from 7227130 its reverse (317227), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 7227130 in words is "seven million, two hundred twenty-seven thousand, one hundred thirty".