696593 has 4 divisors (see below), whose sum is σ = 698340. Its totient is φ = 694848.

The previous prime is 696569. The next prime is 696607. The reversal of 696593 is 395696.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37249 + 659344 = 193^2 + 812^2 .

It is a cyclic number.

It is not a de Polignac number, because 696593 - 2¹⁴ = 680209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53 + ... + 1181.

It is an arithmetic number, because the mean of its divisors is an integer number (174585).

2⁶⁹⁶⁵⁹³ is an apocalyptic number.

It is an amenable number.

696593 is a deficient number, since it is larger than the sum of its proper divisors (1747).

696593 is a wasteful number, since it uses less digits than its factorization.

696593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746.

The product of its digits is 43740, while the sum is 38.

The square root of 696593 is about 834.6214710873. The cubic root of 696593 is about 88.6461139793.

The spelling of 696593 in words is "six hundred ninety-six thousand, five hundred ninety-three".