694945 has 8 divisors (see below), whose sum is σ = 870336. Its totient is φ = 531696.

The previous prime is 694919. The next prime is 694951. The reversal of 694945 is 549496.

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 694945 - 2¹⁵ = 662177 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

694945 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2907 + ... + 3136.

It is an arithmetic number, because the mean of its divisors is an integer number (108792).

2⁶⁹⁴⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

694945 is a deficient number, since it is larger than the sum of its proper divisors (175391).

694945 is a wasteful number, since it uses less digits than its factorization.

694945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6071.

The product of its digits is 38880, while the sum is 37.

The square root of 694945 is about 833.6336125661. The cubic root of 694945 is about 88.5761524412.

The spelling of 694945 in words is "six hundred ninety-four thousand, nine hundred forty-five".