7266656 has 24 divisors (see below), whose sum is σ = 14641704. Its totient is φ = 3548160.

The previous prime is 7266653. The next prime is 7266661. The reversal of 7266656 is 6566627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7266653) 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, 1265 + ... + 4016.

It is an arithmetic number, because the mean of its divisors is an integer number (610071).

Almost surely, 2^7266656 is an apocalyptic number.

It is an amenable number.

7266656 is an abundant number, since it is smaller than the sum of its proper divisors (7375048).

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

7266656 is a wasteful number, since it uses less digits than its factorization.

7266656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5334 (or 5326 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 7266656 is about 2695.6735707426. The cubic root of 7266656 is about 193.6919332062.

The spelling of 7266656 in words is "seven million, two hundred sixty-six thousand, six hundred fifty-six".