9120672 has 72 divisors (see below), whose sum is σ = 28304640. Its totient is φ = 2762880.

The previous prime is 9120667. The next prime is 9120677. The reversal of 9120672 is 2760219.

It is an interprime number because it is at equal distance from previous prime (9120667) and next prime (9120677).

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (9120677) 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, 1729 + ... + 4607.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^9120672 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 9120672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14152320).

9120672 is an abundant number, since it is smaller than the sum of its proper divisors (19183968).

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

9120672 is a wasteful number, since it uses less digits than its factorization.

9120672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906 (or 2895 counting only the distinct ones).

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

The square root of 9120672 is about 3020.0450327768. The cubic root of 9120672 is about 208.9339168226.

The spelling of 9120672 in words is "nine million, one hundred twenty thousand, six hundred seventy-two".