697683 has 8 divisors (see below), whose sum is σ = 1063168. Its totient is φ = 398664.

The previous prime is 697681. The next prime is 697687. The reversal of 697683 is 386796.

697683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 697683 - 2¹ = 697681 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (697681) 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, 16591 + ... + 16632.

It is an arithmetic number, because the mean of its divisors is an integer number (132896).

2⁶⁹⁷⁶⁸³ is an apocalyptic number.

697683 is a deficient number, since it is larger than the sum of its proper divisors (365485).

697683 is a wasteful number, since it uses less digits than its factorization.

697683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33233.

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

The square root of 697683 is about 835.2742064735. The cubic root of 697683 is about 88.6923264784.

The spelling of 697683 in words is "six hundred ninety-seven thousand, six hundred eighty-three".