694425 has 24 divisors (see below), whose sum is σ = 1178496. Its totient is φ = 360640.

The previous prime is 694409. The next prime is 694427. The reversal of 694425 is 524496.

It is not a de Polignac number, because 694425 - 2⁴ = 694409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 694392 and 694401.

It is not an unprimeable number, because it can be changed into a prime (694427) 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, 3427 + ... + 3623.

It is an arithmetic number, because the mean of its divisors is an integer number (49104).

2⁶⁹⁴⁴²⁵ is an apocalyptic number.

It is an amenable number.

694425 is a deficient number, since it is larger than the sum of its proper divisors (484071).

694425 is a wasteful number, since it uses less digits than its factorization.

694425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 252 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 694425 is about 833.3216665850. The cubic root of 694425 is about 88.5540542453.

The spelling of 694425 in words is "six hundred ninety-four thousand, four hundred twenty-five".