1683497 has 2 divisors, whose sum is σ = 1683498. Its totient is φ = 1683496.

The previous prime is 1683491. The next prime is 1683503. The reversal of 1683497 is 7943861.

It is a balanced prime because it is at equal distance from previous prime (1683491) and next prime (1683503).

It can be written as a sum of positive squares in only one way, i.e., 1510441 + 173056 = 1229^2 + 416^2 .

It is an emirp because it is prime and its reverse (7943861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1683497 - 2⁶ = 1683433 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1683497.

It is not a weakly prime, because it can be changed into another prime (1683491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841748 + 841749.

It is an arithmetic number, because the mean of its divisors is an integer number (841749).

2^1683497 is an apocalyptic number.

It is an amenable number.

1683497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1683497 is an equidigital number, since it uses as much as digits as its factorization.

1683497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 1683497 is about 1297.4964354479. The cubic root of 1683497 is about 118.9608656007.

The spelling of 1683497 in words is "one million, six hundred eighty-three thousand, four hundred ninety-seven".