693942 has 8 divisors (see below), whose sum is σ = 1387896. Its totient is φ = 231312.

The previous prime is 693881. The next prime is 693943. The reversal of 693942 is 249396.

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

693942 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57823 + ... + 57834.

It is an arithmetic number, because the mean of its divisors is an integer number (173487).

2⁶⁹³⁹⁴² is an apocalyptic number.

693942 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.

693942 is a wasteful number, since it uses less digits than its factorization.

693942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115662.

The product of its digits is 11664, while the sum is 33.

The square root of 693942 is about 833.0318121176. The cubic root of 693942 is about 88.5335185366.

It can be divided in two parts, 69394 and 2, that added together give a palindrome (69396).

The spelling of 693942 in words is "six hundred ninety-three thousand, nine hundred forty-two".