694493 has 8 divisors (see below), whose sum is σ = 734976. Its totient is φ = 655200.

The previous prime is 694487. The next prime is 694511. The reversal of 694493 is 394496.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 694493 - 2¹² = 690397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694483) 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 7 ways as a sum of consecutive naturals, for example, 1073 + ... + 1593.

It is an arithmetic number, because the mean of its divisors is an integer number (91872).

2⁶⁹⁴⁴⁹³ is an apocalyptic number.

It is an amenable number.

694493 is a deficient number, since it is larger than the sum of its proper divisors (40483).

694493 is a wasteful number, since it uses less digits than its factorization.

694493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595.

The product of its digits is 23328, while the sum is 35.

The square root of 694493 is about 833.3624661574. The cubic root of 694493 is about 88.5569446362.

The spelling of 694493 in words is "six hundred ninety-four thousand, four hundred ninety-three".