7282109 has 2 divisors, whose sum is σ = 7282110. Its totient is φ = 7282108.

The previous prime is 7282097. The next prime is 7282123. The reversal of 7282109 is 9012827.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5712100 + 1570009 = 2390^2 + 1253^2 .

It is a cyclic number.

It is not a de Polignac number, because 7282109 - 2⁸ = 7281853 is a prime.

It is a super-2 number, since 2×7282109² = 106058222975762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7282129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3641054 + 3641055.

It is an arithmetic number, because the mean of its divisors is an integer number (3641055).

Almost surely, 2^7282109 is an apocalyptic number.

It is an amenable number.

7282109 is a deficient number, since it is larger than the sum of its proper divisors (1).

7282109 is an equidigital number, since it uses as much as digits as its factorization.

7282109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 7282109 is about 2698.5383080475. The cubic root of 7282109 is about 193.8291353461.

The spelling of 7282109 in words is "seven million, two hundred eighty-two thousand, one hundred nine".