713618 has 8 divisors (see below), whose sum is σ = 1074060. Its totient is φ = 355600.

The previous prime is 713611. The next prime is 713627. The reversal of 713618 is 816317.

713618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 619369 + 94249 = 787^2 + 307^2 .

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

It is not an unprimeable number, because it can be changed into a prime (713611) by changing a digit.

713618 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668 + ... + 1368.

2⁷¹³⁶¹⁸ is an apocalyptic number.

713618 is a deficient number, since it is larger than the sum of its proper divisors (360442).

713618 is a wasteful number, since it uses less digits than its factorization.

713618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212.

The product of its digits is 1008, while the sum is 26.

The square root of 713618 is about 844.7591372693. The cubic root of 713618 is about 89.3624907917.

It can be divided in two parts, 713 and 618, that added together give a palindrome (1331).

The spelling of 713618 in words is "seven hundred thirteen thousand, six hundred eighteen".