7288366 has 4 divisors (see below), whose sum is σ = 10932552. Its totient is φ = 3644182.

The previous prime is 7288361. The next prime is 7288397. The reversal of 7288366 is 6638827.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7288361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1822090 + ... + 1822093.

It is an arithmetic number, because the mean of its divisors is an integer number (2733138).

Almost surely, 2^7288366 is an apocalyptic number.

7288366 is a deficient number, since it is larger than the sum of its proper divisors (3644186).

7288366 is a wasteful number, since it uses less digits than its factorization.

7288366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644185.

The product of its digits is 96768, while the sum is 40.

The square root of 7288366 is about 2699.6973904495. The cubic root of 7288366 is about 193.8846339986.

The spelling of 7288366 in words is "seven million, two hundred eighty-eight thousand, three hundred sixty-six".