713249 has 6 divisors (see below), whose sum is σ = 734454. Its totient is φ = 692640.

The previous prime is 713243. The next prime is 713261. The reversal of 713249 is 942317.

It can be written as a sum of positive squares in 3 ways, for example, as 322624 + 390625 = 568^2 + 625^2 .

It is not a de Polignac number, because 713249 - 2⁴ = 713233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 713249.

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 5 ways as a sum of consecutive naturals, for example, 1109 + ... + 1629.

It is an arithmetic number, because the mean of its divisors is an integer number (122409).

2⁷¹³²⁴⁹ is an apocalyptic number.

It is an amenable number.

713249 is a deficient number, since it is larger than the sum of its proper divisors (21205).

713249 is an equidigital number, since it uses as much as digits as its factorization.

713249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 558 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 713249 is about 844.5407035780. The cubic root of 713249 is about 89.3470855168.

The spelling of 713249 in words is "seven hundred thirteen thousand, two hundred forty-nine".