694742 has 8 divisors (see below), whose sum is σ = 1045656. Its totient is φ = 346192.

The previous prime is 694721. The next prime is 694747. The reversal of 694742 is 247496.

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

It is a junction number, because it is equal to n+sod(n) for n = 694699 and 694708.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 694742.

It is not an unprimeable number, because it can be changed into a prime (694747) 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, 818 + ... + 1434.

It is an arithmetic number, because the mean of its divisors is an integer number (130707).

2⁶⁹⁴⁷⁴² is an apocalyptic number.

694742 is a deficient number, since it is larger than the sum of its proper divisors (350914).

694742 is a wasteful number, since it uses less digits than its factorization.

694742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182.

The product of its digits is 12096, while the sum is 32.

The square root of 694742 is about 833.5118475463. The cubic root of 694742 is about 88.5675269576.

The spelling of 694742 in words is "six hundred ninety-four thousand, seven hundred forty-two".