1685314 has 4 divisors (see below), whose sum is σ = 2527974. Its totient is φ = 842656.

The previous prime is 1685297. The next prime is 1685317. The reversal of 1685314 is 4135861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4135861 = 61 ⋅67801.

It can be written as a sum of positive squares in only one way, i.e., 1452025 + 233289 = 1205^2 + 483^2 .

It is not an unprimeable number, because it can be changed into a prime (1685317) 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 as a sum of consecutive naturals, namely, 421327 + ... + 421330.

2^1685314 is an apocalyptic number.

1685314 is a deficient number, since it is larger than the sum of its proper divisors (842660).

1685314 is an equidigital number, since it uses as much as digits as its factorization.

1685314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842659.

The product of its digits is 2880, while the sum is 28.

The square root of 1685314 is about 1298.1964412214. The cubic root of 1685314 is about 119.0036484064.

The spelling of 1685314 in words is "one million, six hundred eighty-five thousand, three hundred fourteen".