7284253 has 2 divisors, whose sum is σ = 7284254. Its totient is φ = 7284252.

The previous prime is 7284241. The next prime is 7284257. The reversal of 7284253 is 3524827.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4108729 + 3175524 = 2027^2 + 1782^2 .

It is an emirp because it is prime and its reverse (3524827) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7284253 - 2⁹ = 7283741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7284257) 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, 3642126 + 3642127.

It is an arithmetic number, because the mean of its divisors is an integer number (3642127).

Almost surely, 2^7284253 is an apocalyptic number.

It is an amenable number.

7284253 is a deficient number, since it is larger than the sum of its proper divisors (1).

7284253 is an equidigital number, since it uses as much as digits as its factorization.

7284253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 7284253 is about 2698.9355309084. The cubic root of 7284253 is about 193.8481558839.

The spelling of 7284253 in words is "seven million, two hundred eighty-four thousand, two hundred fifty-three".