696387 has 4 divisors (see below), whose sum is σ = 928520. Its totient is φ = 464256.

The previous prime is 696379. The next prime is 696403. The reversal of 696387 is 783696.

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

It is not a de Polignac number, because 696387 - 2³ = 696379 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (696317) 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, 116062 + ... + 116067.

It is an arithmetic number, because the mean of its divisors is an integer number (232130).

2⁶⁹⁶³⁸⁷ is an apocalyptic number.

696387 is a deficient number, since it is larger than the sum of its proper divisors (232133).

696387 is a wasteful number, since it uses less digits than its factorization.

696387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232132.

The product of its digits is 54432, while the sum is 39.

The square root of 696387 is about 834.4980527239. The cubic root of 696387 is about 88.6373748256.

The spelling of 696387 in words is "six hundred ninety-six thousand, three hundred eighty-seven".