713622 has 32 divisors (see below), whose sum is σ = 1757952. Its totient is φ = 188064.

The previous prime is 713611. The next prime is 713627. The reversal of 713622 is 226317.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713627) by changing a digit.

713622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 15 ways as a sum of consecutive naturals, for example, 108 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (54936).

2⁷¹³⁶²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878976).

713622 is an abundant number, since it is smaller than the sum of its proper divisors (1044330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

713622 is a wasteful number, since it uses less digits than its factorization.

713622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332.

The product of its digits is 504, while the sum is 21.

The square root of 713622 is about 844.7615048048. The cubic root of 713622 is about 89.3626577574.

Adding to 713622 its reverse (226317), we get a palindrome (939939).

The spelling of 713622 in words is "seven hundred thirteen thousand, six hundred twenty-two".