7115424 has 96 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 2172672.

The previous prime is 7115417. The next prime is 7115473. The reversal of 7115424 is 4245117.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 7115394 and 7115403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85687 + ... + 85769.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

Almost surely, 2^7115424 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 7115424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10160640).

7115424 is an abundant number, since it is smaller than the sum of its proper divisors (13205856).

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

7115424 is a wasteful number, since it uses less digits than its factorization.

7115424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 154 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 7115424 is about 2667.4752107564. The cubic root of 7115424 is about 192.3388114892.

The spelling of 7115424 in words is "seven million, one hundred fifteen thousand, four hundred twenty-four".