7282656 has 48 divisors (see below), whose sum is σ = 21243600. Its totient is φ = 2427264.

The previous prime is 7282621. The next prime is 7282657. The reversal of 7282656 is 6562827.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7282656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7282657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3351 + ... + 5078.

It is an arithmetic number, because the mean of its divisors is an integer number (442575).

Almost surely, 2^7282656 is an apocalyptic number.

It is an amenable number.

7282656 is an abundant number, since it is smaller than the sum of its proper divisors (13960944).

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

7282656 is a wasteful number, since it uses less digits than its factorization.

7282656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448 (or 8434 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 7282656 is about 2698.6396573088. The cubic root of 7282656 is about 193.8339884220.

It can be divided in two parts, 72 and 82656, that added together give a palindrome (82728).

The spelling of 7282656 in words is "seven million, two hundred eighty-two thousand, six hundred fifty-six".