693285 has 8 divisors (see below), whose sum is σ = 1109280. Its totient is φ = 369744.

The previous prime is 693283. The next prime is 693317. The reversal of 693285 is 582396.

It is a happy number.

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

It is not a de Polignac number, because 693285 - 2¹ = 693283 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693283) 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, 23095 + ... + 23124.

It is an arithmetic number, because the mean of its divisors is an integer number (138660).

2⁶⁹³²⁸⁵ is an apocalyptic number.

It is an amenable number.

693285 is a deficient number, since it is larger than the sum of its proper divisors (415995).

693285 is a wasteful number, since it uses less digits than its factorization.

693285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46227.

The product of its digits is 12960, while the sum is 33.

The square root of 693285 is about 832.6373760527. The cubic root of 693285 is about 88.5055695687.

Subtracting from 693285 its reverse (582396), we obtain a square (110889 = 333²).

The spelling of 693285 in words is "six hundred ninety-three thousand, two hundred eighty-five".