7285441 has 2 divisors, whose sum is σ = 7285442. Its totient is φ = 7285440.

The previous prime is 7285429. The next prime is 7285463. The reversal of 7285441 is 1445827.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7182400 + 103041 = 2680^2 + 321^2 .

It is an emirp because it is prime and its reverse (1445827) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7285441 - 2²¹ = 5188289 is a prime.

It is not a weakly prime, because it can be changed into another prime (7285241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3642720 + 3642721.

It is an arithmetic number, because the mean of its divisors is an integer number (3642721).

Almost surely, 2^7285441 is an apocalyptic number.

It is an amenable number.

7285441 is a deficient number, since it is larger than the sum of its proper divisors (1).

7285441 is an equidigital number, since it uses as much as digits as its factorization.

7285441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8960, while the sum is 31.

The square root of 7285441 is about 2699.1556087043. The cubic root of 7285441 is about 193.8586936421.

The spelling of 7285441 in words is "seven million, two hundred eighty-five thousand, four hundred forty-one".