694225 has 12 divisors (see below), whose sum is σ = 984064. Its totient is φ = 475920.

The previous prime is 694223. The next prime is 694259. The reversal of 694225 is 522496.

It is not a de Polignac number, because 694225 - 2¹ = 694223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 694193 and 694202.

It is not an unprimeable number, because it can be changed into a prime (694223) 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 11 ways as a sum of consecutive naturals, for example, 1809 + ... + 2158.

2⁶⁹⁴²²⁵ is an apocalyptic number.

It is an amenable number.

694225 is a deficient number, since it is larger than the sum of its proper divisors (289839).

694225 is a wasteful number, since it uses less digits than its factorization.

694225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984 (or 3979 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 694225 is about 833.2016562634. The cubic root of 694225 is about 88.5455520017.

It can be divided in two parts, 694 and 225, that added together give a palindrome (919).

The spelling of 694225 in words is "six hundred ninety-four thousand, two hundred twenty-five".