713247 has 4 divisors (see below), whose sum is σ = 951000. Its totient is φ = 475496.

The previous prime is 713243. The next prime is 713261. The reversal of 713247 is 742317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 742317 = 3 ⋅247439.

It is a cyclic number.

It is not a de Polignac number, because 713247 - 2² = 713243 is a prime.

It is a D-number.

713247 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 713247.

It is not an unprimeable number, because it can be changed into a prime (713243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118872 + ... + 118877.

It is an arithmetic number, because the mean of its divisors is an integer number (237750).

2⁷¹³²⁴⁷ is an apocalyptic number.

713247 is a deficient number, since it is larger than the sum of its proper divisors (237753).

713247 is a wasteful number, since it uses less digits than its factorization.

713247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237752.

The product of its digits is 1176, while the sum is 24.

The square root of 713247 is about 844.5395195016. The cubic root of 713247 is about 89.3470020049.

It can be divided in two parts, 7 and 13247, that multiplied together give a palindrome (92729).

The spelling of 713247 in words is "seven hundred thirteen thousand, two hundred forty-seven".