696513 has 4 divisors (see below), whose sum is σ = 928688. Its totient is φ = 464340.

The previous prime is 696503. The next prime is 696517. The reversal of 696513 is 315696.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 696513 - 2⁴ = 696497 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

696513 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (696517) 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, 116083 + ... + 116088.

It is an arithmetic number, because the mean of its divisors is an integer number (232172).

2⁶⁹⁶⁵¹³ is an apocalyptic number.

It is an amenable number.

696513 is a deficient number, since it is larger than the sum of its proper divisors (232175).

696513 is a wasteful number, since it uses less digits than its factorization.

696513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232174.

The product of its digits is 4860, while the sum is 30.

The square root of 696513 is about 834.5735437935. The cubic root of 696513 is about 88.6427203378.

The spelling of 696513 in words is "six hundred ninety-six thousand, five hundred thirteen".