693394 has 8 divisors (see below), whose sum is σ = 1120140. Its totient is φ = 320016.

The previous prime is 693373. The next prime is 693397. The reversal of 693394 is 493396.

It can be written as a sum of positive squares in 2 ways, for example, as 680625 + 12769 = 825^2 + 113^2 .

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

It is not an unprimeable number, because it can be changed into a prime (693397) 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, 13309 + ... + 13360.

2⁶⁹³³⁹⁴ is an apocalyptic number.

693394 is a deficient number, since it is larger than the sum of its proper divisors (426746).

693394 is a wasteful number, since it uses less digits than its factorization.

693394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26684.

The product of its digits is 17496, while the sum is 34.

The square root of 693394 is about 832.7028281446. The cubic root of 693394 is about 88.5102076813.

The spelling of 693394 in words is "six hundred ninety-three thousand, three hundred ninety-four".