7282291 has 2 divisors, whose sum is σ = 7282292. Its totient is φ = 7282290.

The previous prime is 7282279. The next prime is 7282309. The reversal of 7282291 is 1922827.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7282291 - 2⁵ = 7282259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7282271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3641145 + 3641146.

It is an arithmetic number, because the mean of its divisors is an integer number (3641146).

Almost surely, 2^7282291 is an apocalyptic number.

7282291 is a deficient number, since it is larger than the sum of its proper divisors (1).

7282291 is an equidigital number, since it uses as much as digits as its factorization.

7282291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 31.

The square root of 7282291 is about 2698.5720297965. The cubic root of 7282291 is about 193.8307501076.

The spelling of 7282291 in words is "seven million, two hundred eighty-two thousand, two hundred ninety-one".