7282130 has 16 divisors (see below), whose sum is σ = 13798080. Its totient is φ = 2759472.

The previous prime is 7282129. The next prime is 7282151. The reversal of 7282130 is 312827.

It is a junction number, because it is equal to n+sod(n) for n = 7282096 and 7282105.

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, 18974 + ... + 19353.

It is an arithmetic number, because the mean of its divisors is an integer number (862380).

Almost surely, 2^7282130 is an apocalyptic number.

7282130 is a deficient number, since it is larger than the sum of its proper divisors (6515950).

7282130 is a wasteful number, since it uses less digits than its factorization.

7282130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38353.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 7282130 is about 2698.5421990401. The cubic root of 7282130 is about 193.8293216661.

Adding to 7282130 its reverse (312827), we get a palindrome (7594957).

The spelling of 7282130 in words is "seven million, two hundred eighty-two thousand, one hundred thirty".