7289115 has 8 divisors (see below), whose sum is σ = 11662608. Its totient is φ = 3887520.

The previous prime is 7289099. The next prime is 7289119. The reversal of 7289115 is 5119827.

7289115 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7289115 - 2⁴ = 7289099 is a prime.

7289115 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7289119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242956 + ... + 242985.

It is an arithmetic number, because the mean of its divisors is an integer number (1457826).

Almost surely, 2^7289115 is an apocalyptic number.

7289115 is a deficient number, since it is larger than the sum of its proper divisors (4373493).

7289115 is a wasteful number, since it uses less digits than its factorization.

7289115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485949.

The product of its digits is 5040, while the sum is 33.

The square root of 7289115 is about 2699.8361061368. The cubic root of 7289115 is about 193.8912753874.

The spelling of 7289115 in words is "seven million, two hundred eighty-nine thousand, one hundred fifteen".