713236 has 12 divisors (see below), whose sum is σ = 1278900. Its totient is φ = 347840.

The previous prime is 713233. The next prime is 713239. The reversal of 713236 is 632317.

It is an interprime number because it is at equal distance from previous prime (713233) and next prime (713239).

It can be written as a sum of positive squares in 2 ways, for example, as 24336 + 688900 = 156^2 + 830^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011 + ... + 2338.

It is an arithmetic number, because the mean of its divisors is an integer number (106575).

2⁷¹³²³⁶ is an apocalyptic number.

It is an amenable number.

713236 is a deficient number, since it is larger than the sum of its proper divisors (565664).

713236 is a wasteful number, since it uses less digits than its factorization.

713236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394 (or 4392 counting only the distinct ones).

The product of its digits is 756, while the sum is 22.

The square root of 713236 is about 844.5330070518. The cubic root of 713236 is about 89.3465426867.

It can be divided in two parts, 713 and 236, that added together give a palindrome (949).

The spelling of 713236 in words is "seven hundred thirteen thousand, two hundred thirty-six".