694470 has 32 divisors (see below), whose sum is σ = 1905408. Its totient is φ = 158688.

The previous prime is 694457. The next prime is 694471. The reversal of 694470 is 74496.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694471) by changing a digit.

694470 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444 + ... + 1863.

It is an arithmetic number, because the mean of its divisors is an integer number (59544).

2⁶⁹⁴⁴⁷⁰ is an apocalyptic number.

694470 is an abundant number, since it is smaller than the sum of its proper divisors (1210938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

694470 is a wasteful number, since it uses less digits than its factorization.

694470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324.

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

The square root of 694470 is about 833.3486665256. The cubic root of 694470 is about 88.5559670251. Note that the first 3 decimals are identical.

The spelling of 694470 in words is "six hundred ninety-four thousand, four hundred seventy".