1696425 has 12 divisors (see below), whose sum is σ = 2804880. Its totient is φ = 904720.
The previous prime is 1696423. The next prime is 1696439. The reversal of 1696425 is 5246961.
It is not a de Polignac number, because 1696425 - 21 = 1696423 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.
It is a d-powerful number, because it can be written as 1 + 63 + 92 + 68 + 47 + 2 + 53 .
It is not an unprimeable number, because it can be changed into a prime (1696421) 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, 11235 + ... + 11384.
It is an arithmetic number, because the mean of its divisors is an integer number (233740).
21696425 is an apocalyptic number.
1696425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1696425 is a deficient number, since it is larger than the sum of its proper divisors (1108455).
1696425 is a wasteful number, since it uses less digits than its factorization.
1696425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22632 (or 22627 counting only the distinct ones).
The product of its digits is 12960, while the sum is 33.
The square root of 1696425 is about 1302.4688096074. The cubic root of 1696425 is about 119.2645996479.
The spelling of 1696425 in words is "one million, six hundred ninety-six thousand, four hundred twenty-five".
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