7288417 has 4 divisors (see below), whose sum is σ = 7294000. Its totient is φ = 7282836.

The previous prime is 7288399. The next prime is 7288423. The reversal of 7288417 is 7148827.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7148827 = 7 ⋅1021261.

It is a cyclic number.

It is not a de Polignac number, because 7288417 - 2¹¹ = 7286369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7288517) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 334 + ... + 3832.

It is an arithmetic number, because the mean of its divisors is an integer number (1823500).

Almost surely, 2^7288417 is an apocalyptic number.

It is an amenable number.

7288417 is a deficient number, since it is larger than the sum of its proper divisors (5583).

7288417 is a wasteful number, since it uses less digits than its factorization.

7288417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582.

The product of its digits is 25088, while the sum is 37.

The square root of 7288417 is about 2699.7068359361. The cubic root of 7288417 is about 193.8850862304.

The spelling of 7288417 in words is "seven million, two hundred eighty-eight thousand, four hundred seventeen".