7313266 has 4 divisors (see below), whose sum is σ = 10969902. Its totient is φ = 3656632.

The previous prime is 7313261. The next prime is 7313291. The reversal of 7313266 is 6623137.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6623137 = 251 ⋅26387.

It can be written as a sum of positive squares in only one way, i.e., 5861241 + 1452025 = 2421^2 + 1205^2 .

It is not an unprimeable number, because it can be changed into a prime (7313261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1828315 + ... + 1828318.

Almost surely, 2^7313266 is an apocalyptic number.

7313266 is a deficient number, since it is larger than the sum of its proper divisors (3656636).

7313266 is a wasteful number, since it uses less digits than its factorization.

7313266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656635.

The product of its digits is 4536, while the sum is 28.

The square root of 7313266 is about 2704.3050863392. The cubic root of 7313266 is about 194.1051790872.

The spelling of 7313266 in words is "seven million, three hundred thirteen thousand, two hundred sixty-six".