694125 has 24 divisors (see below), whose sum is σ = 1253304. Its totient is φ = 369600.

The previous prime is 694123. The next prime is 694189. The reversal of 694125 is 521496.

It can be written as a sum of positive squares in 4 ways, for example, as 171396 + 522729 = 414^2 + 723^2 .

It is not a de Polignac number, because 694125 - 2¹ = 694123 is a prime.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 817 + ... + 1433.

It is an arithmetic number, because the mean of its divisors is an integer number (52221).

2⁶⁹⁴¹²⁵ is an apocalyptic number.

It is an amenable number.

694125 is a deficient number, since it is larger than the sum of its proper divisors (559179).

694125 is a wasteful number, since it uses less digits than its factorization.

694125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 625 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 694125 is about 833.1416446199. The cubic root of 694125 is about 88.5413002676.

The spelling of 694125 in words is "six hundred ninety-four thousand, one hundred twenty-five".