7266912 has 48 divisors (see below), whose sum is σ = 19414080. Its totient is φ = 2379392.

The previous prime is 7266893. The next prime is 7266923. The reversal of 7266912 is 2196627.

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

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5023 + ... + 6305.

It is an arithmetic number, because the mean of its divisors is an integer number (404460).

Almost surely, 2^7266912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7266912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9707040).

7266912 is an abundant number, since it is smaller than the sum of its proper divisors (12147168).

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

7266912 is a wasteful number, since it uses less digits than its factorization.

7266912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1347 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 7266912 is about 2695.7210538184. The cubic root of 7266912 is about 193.6942077303.

The spelling of 7266912 in words is "seven million, two hundred sixty-six thousand, nine hundred twelve".