711613 has 8 divisors (see below), whose sum is σ = 818432. Its totient is φ = 606096.

The previous prime is 711589. The next prime is 711617. The reversal of 711613 is 316117.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-711613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756 + ... + 2122.

It is an arithmetic number, because the mean of its divisors is an integer number (102304).

2⁷¹¹⁶¹³ is an apocalyptic number.

It is an amenable number.

711613 is a deficient number, since it is larger than the sum of its proper divisors (106819).

711613 is a wasteful number, since it uses less digits than its factorization.

711613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651.

The product of its digits is 126, while the sum is 19.

The square root of 711613 is about 843.5715737269. The cubic root of 711613 is about 89.2787205493.

The spelling of 711613 in words is "seven hundred eleven thousand, six hundred thirteen".