7314720 has 144 divisors (see below), whose sum is σ = 26889408. Its totient is φ = 1666560.

The previous prime is 7314719. The next prime is 7314731. The reversal of 7314720 is 274137.

7314720 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23365 + ... + 23675.

It is an arithmetic number, because the mean of its divisors is an integer number (186732).

Almost surely, 2^7314720 is an apocalyptic number.

7314720 is a gapful number since it is divisible by the number (70) 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 7314720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13444704).

7314720 is an abundant number, since it is smaller than the sum of its proper divisors (19574688).

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

7314720 is a wasteful number, since it uses less digits than its factorization.

7314720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 7314720 is about 2704.5739035937. The cubic root of 7314720 is about 194.1180420237.

Adding to 7314720 its reverse (274137), we get a palindrome (7588857).

The spelling of 7314720 in words is "seven million, three hundred fourteen thousand, seven hundred twenty".