7282397 has 2 divisors, whose sum is σ = 7282398. Its totient is φ = 7282396.

The previous prime is 7282391. The next prime is 7282411. The reversal of 7282397 is 7932827.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6497401 + 784996 = 2549^2 + 886^2 .

It is a cyclic number.

It is not a de Polignac number, because 7282397 - 2⁶ = 7282333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7282397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7282391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3641198 + 3641199.

It is an arithmetic number, because the mean of its divisors is an integer number (3641199).

Almost surely, 2^7282397 is an apocalyptic number.

It is an amenable number.

7282397 is a deficient number, since it is larger than the sum of its proper divisors (1).

7282397 is an equidigital number, since it uses as much as digits as its factorization.

7282397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The square root of 7282397 is about 2698.5916697418. The cubic root of 7282397 is about 193.8316905607.

It can be divided in two parts, 728 and 2397, that added together give a 5-th power (3125 = 5⁵).

The spelling of 7282397 in words is "seven million, two hundred eighty-two thousand, three hundred ninety-seven".