713218 has 16 divisors (see below), whose sum is σ = 1236384. Its totient is φ = 304960.

The previous prime is 713191. The next prime is 713227. The reversal of 713218 is 812317.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580 + ... + 1327.

It is an arithmetic number, because the mean of its divisors is an integer number (77274).

2⁷¹³²¹⁸ is an apocalyptic number.

713218 is a deficient number, since it is larger than the sum of its proper divisors (523166).

713218 is a wasteful number, since it uses less digits than its factorization.

713218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937.

The product of its digits is 336, while the sum is 22.

The square root of 713218 is about 844.5223502075. The cubic root of 713218 is about 89.3457910648.

Subtracting 713218 from its reverse (812317), we obtain a palindrome (99099).

It can be divided in two parts, 7 and 13218, that added together give a square (13225 = 115²).

The spelling of 713218 in words is "seven hundred thirteen thousand, two hundred eighteen".