693534 has 8 divisors (see below), whose sum is σ = 1387080. Its totient is φ = 231176.

The previous prime is 693533. The next prime is 693569. The reversal of 693534 is 435396.

It is a happy number.

693534 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.

693534 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57789 + ... + 57800.

It is an arithmetic number, because the mean of its divisors is an integer number (173385).

2⁶⁹³⁵³⁴ is an apocalyptic number.

693534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

693534 is a wasteful number, since it uses less digits than its factorization.

693534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115594.

The product of its digits is 9720, while the sum is 30.

The square root of 693534 is about 832.7868875048. The cubic root of 693534 is about 88.5161641770.

The spelling of 693534 in words is "six hundred ninety-three thousand, five hundred thirty-four".