7282549 has 2 divisors, whose sum is σ = 7282550. Its totient is φ = 7282548.

The previous prime is 7282537. The next prime is 7282573. The reversal of 7282549 is 9452827.

7282549 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4536900 + 2745649 = 2130^2 + 1657^2 .

It is a cyclic number.

It is not a de Polignac number, because 7282549 - 2¹³ = 7274357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7282519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3641274 + 3641275.

It is an arithmetic number, because the mean of its divisors is an integer number (3641275).

Almost surely, 2^7282549 is an apocalyptic number.

It is an amenable number.

7282549 is a deficient number, since it is larger than the sum of its proper divisors (1).

7282549 is an equidigital number, since it uses as much as digits as its factorization.

7282549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 7282549 is about 2698.6198324329. The cubic root of 7282549 is about 193.8330391191.

It can be divided in two parts, 72 and 82549, that added together give a triangular number (82621 = T₄₀₆).

The spelling of 7282549 in words is "seven million, two hundred eighty-two thousand, five hundred forty-nine".