694497 has 8 divisors (see below), whose sum is σ = 931840. Its totient is φ = 460080.

The previous prime is 694487. The next prime is 694511. The reversal of 694497 is 794496.

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

It is not a de Polignac number, because 694497 - 2⁴ = 694481 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 694497.

It is not an unprimeable number, because it can be changed into a prime (694427) 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, 97 + ... + 1182.

It is an arithmetic number, because the mean of its divisors is an integer number (116480).

2⁶⁹⁴⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

694497 is a deficient number, since it is larger than the sum of its proper divisors (237343).

694497 is a wasteful number, since it uses less digits than its factorization.

694497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its digits is 54432, while the sum is 39.

The square root of 694497 is about 833.3648660701. The cubic root of 694497 is about 88.5571146533.

Subtracting 694497 from its reverse (794496), we obtain a palindrome (99999).

The spelling of 694497 in words is "six hundred ninety-four thousand, four hundred ninety-seven".