7288005 has 16 divisors (see below), whose sum is σ = 11695680. Its totient is φ = 3875328.

The previous prime is 7287997. The next prime is 7288013. The reversal of 7288005 is 5008827.

It is an interprime number because it is at equal distance from previous prime (7287997) and next prime (7288013).

It is not a de Polignac number, because 7288005 - 2³ = 7287997 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7381 + ... + 8309.

It is an arithmetic number, because the mean of its divisors is an integer number (730980).

Almost surely, 2^7288005 is an apocalyptic number.

It is an amenable number.

7288005 is a deficient number, since it is larger than the sum of its proper divisors (4407675).

7288005 is a wasteful number, since it uses less digits than its factorization.

7288005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 7288005 is about 2699.6305302763. The cubic root of 7288005 is about 193.8814328463.

The spelling of 7288005 in words is "seven million, two hundred eighty-eight thousand, five".