7134530 has 16 divisors (see below), whose sum is σ = 13830264. Its totient is φ = 2634240.

The previous prime is 7134527. The next prime is 7134583. The reversal of 7134530 is 354317.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2524921 + 4609609 = 1589^2 + 2147^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7134496 and 7134505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27311 + ... + 27570.

Almost surely, 2^7134530 is an apocalyptic number.

7134530 is a deficient number, since it is larger than the sum of its proper divisors (6695734).

7134530 is a wasteful number, since it uses less digits than its factorization.

7134530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54901.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 7134530 is about 2671.0540990403. The cubic root of 7134530 is about 192.5108106595.

Adding to 7134530 its reverse (354317), we get a palindrome (7488847).

The spelling of 7134530 in words is "seven million, one hundred thirty-four thousand, five hundred thirty".