7428283 has 2 divisors, whose sum is σ = 7428284. Its totient is φ = 7428282.

The previous prime is 7428271. The next prime is 7428301. The reversal of 7428283 is 3828247.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7428283 is a prime.

It is not a weakly prime, because it can be changed into another prime (7428203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3714141 + 3714142.

It is an arithmetic number, because the mean of its divisors is an integer number (3714142).

Almost surely, 2^7428283 is an apocalyptic number.

7428283 is a deficient number, since it is larger than the sum of its proper divisors (1).

7428283 is an equidigital number, since it uses as much as digits as its factorization.

7428283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 34.

The square root of 7428283 is about 2725.4876627862. The cubic root of 7428283 is about 195.1174659339.

It can be divided in two parts, 742 and 8283, that added together give a square (9025 = 95²).

The spelling of 7428283 in words is "seven million, four hundred twenty-eight thousand, two hundred eighty-three".