7283536 has 60 divisors (see below), whose sum is σ = 16204692. Its totient is φ = 3151872.

The previous prime is 7283533. The next prime is 7283537. The reversal of 7283536 is 6353827.

7283536 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in 2 ways, for example, as 2085136 + 5198400 = 1444^2 + 2280^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7283533) 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 11 ways as a sum of consecutive naturals, for example, 75040 + ... + 75136.

Almost surely, 2^7283536 is an apocalyptic number.

7283536 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7283536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8102346).

7283536 is an abundant number, since it is smaller than the sum of its proper divisors (8921156).

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

7283536 is a wasteful number, since it uses less digits than its factorization.

7283536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 131 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 7283536 is about 2698.8026974938. The cubic root of 7283536 is about 193.8417954198.

The spelling of 7283536 in words is "seven million, two hundred eighty-three thousand, five hundred thirty-six".