7206912 has 144 divisors (see below), whose sum is σ = 22997520. Its totient is φ = 2162688.

The previous prime is 7206907. The next prime is 7206917. The reversal of 7206912 is 2196027.

It is an interprime number because it is at equal distance from previous prime (7206907) and next prime (7206917).

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7206917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313333 + ... + 313355.

It is an arithmetic number, because the mean of its divisors is an integer number (159705).

Almost surely, 2^7206912 is an apocalyptic number.

7206912 is a gapful number since it is divisible by the number (72) 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 7206912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11498760).

7206912 is an abundant number, since it is smaller than the sum of its proper divisors (15790608).

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

7206912 is a wasteful number, since it uses less digits than its factorization.

7206912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 7206912 is about 2684.5692391890. The cubic root of 7206912 is about 193.1596484791.

It can be divided in two parts, 7206 and 912, that added together give a palindrome (8118).

The spelling of 7206912 in words is "seven million, two hundred six thousand, nine hundred twelve".