713244 has 36 divisors (see below), whose sum is σ = 1937544. Its totient is φ = 203616.

The previous prime is 713243. The next prime is 713261. The reversal of 713244 is 442317.

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 self number, because there is not a number n which added to its sum of digits gives 713244.

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 713244.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19 + ... + 1194.

2⁷¹³²⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (968772).

713244 is an abundant number, since it is smaller than the sum of its proper divisors (1224300).

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

713244 is a wasteful number, since it uses less digits than its factorization.

713244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1225 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 713244 is about 844.5377433839. The cubic root of 713244 is about 89.3468767368.

The spelling of 713244 in words is "seven hundred thirteen thousand, two hundred forty-four".