7287365 has 8 divisors (see below), whose sum is σ = 8888568. Its totient is φ = 5734080.

The previous prime is 7287361. The next prime is 7287367. The reversal of 7287365 is 5637827.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 516961 + 6770404 = 719^2 + 2602^2 .

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

It is not a de Polignac number, because 7287365 - 2² = 7287361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7287361) 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, 11642 + ... + 12251.

It is an arithmetic number, because the mean of its divisors is an integer number (1111071).

Almost surely, 2^7287365 is an apocalyptic number.

It is an amenable number.

7287365 is a deficient number, since it is larger than the sum of its proper divisors (1601203).

7287365 is a wasteful number, since it uses less digits than its factorization.

7287365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23959.

The product of its digits is 70560, while the sum is 38.

The square root of 7287365 is about 2699.5119929350. The cubic root of 7287365 is about 193.8757574134.

The spelling of 7287365 in words is "seven million, two hundred eighty-seven thousand, three hundred sixty-five".