7275130 has 32 divisors (see below), whose sum is σ = 13976064. Its totient is φ = 2720256.

The previous prime is 7275091. The next prime is 7275161. The reversal of 7275130 is 315727.

It is a junction number, because it is equal to n+sod(n) for n = 7275095 and 7275104.

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, 10474 + ... + 11146.

It is an arithmetic number, because the mean of its divisors is an integer number (436752).

Almost surely, 2^7275130 is an apocalyptic number.

7275130 is a deficient number, since it is larger than the sum of its proper divisors (6700934).

7275130 is a wasteful number, since it uses less digits than its factorization.

7275130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 7275130 is about 2697.2448906245. The cubic root of 7275130 is about 193.7671951440.

The spelling of 7275130 in words is "seven million, two hundred seventy-five thousand, one hundred thirty".