694047 has 4 divisors (see below), whose sum is σ = 925400. Its totient is φ = 462696.

The previous prime is 694039. The next prime is 694061. The reversal of 694047 is 740496.

694047 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 694047 - 2³ = 694039 is a prime.

It is a D-number.

It is a Duffinian number.

694047 is strictly pandigital in base 7.

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 694047.

It is not an unprimeable number, because it can be changed into a prime (694087) 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, 115672 + ... + 115677.

It is an arithmetic number, because the mean of its divisors is an integer number (231350).

2⁶⁹⁴⁰⁴⁷ is an apocalyptic number.

694047 is a deficient number, since it is larger than the sum of its proper divisors (231353).

694047 is a wasteful number, since it uses less digits than its factorization.

694047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231352.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 694047 is about 833.0948325371. The cubic root of 694047 is about 88.5379836315.

The spelling of 694047 in words is "six hundred ninety-four thousand, forty-seven".