1696231 has 2 divisors, whose sum is σ = 1696232. Its totient is φ = 1696230.

The previous prime is 1696213. The next prime is 1696237. The reversal of 1696231 is 1326961.

Together with previous prime (1696213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1696231 - 2⁵ = 1696199 is a prime.

It is a super-2 number, since 2×1696231² = 5754399210722, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1696231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1696237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848115 + 848116.

It is an arithmetic number, because the mean of its divisors is an integer number (848116).

2^1696231 is an apocalyptic number.

1696231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1696231 is an equidigital number, since it uses as much as digits as its factorization.

1696231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 28.

The square root of 1696231 is about 1302.3943335258. The cubic root of 1696231 is about 119.2600531822.

It can be divided in two parts, 169 and 6231, that added together give a square (6400 = 80²).

The spelling of 1696231 in words is "one million, six hundred ninety-six thousand, two hundred thirty-one".