7281282 has 8 divisors (see below), whose sum is σ = 14562576. Its totient is φ = 2427092.

The previous prime is 7281277. The next prime is 7281283. The reversal of 7281282 is 2821827.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

7281282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (7281283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606768 + ... + 606779.

It is an arithmetic number, because the mean of its divisors is an integer number (1820322).

Almost surely, 2^7281282 is an apocalyptic number.

7281282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7281282 is a wasteful number, since it uses less digits than its factorization.

7281282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213552.

The product of its digits is 3584, while the sum is 30.

The square root of 7281282 is about 2698.3850725943. The cubic root of 7281282 is about 193.8217976017.

The spelling of 7281282 in words is "seven million, two hundred eighty-one thousand, two hundred eighty-two".