1796489 has 2 divisors, whose sum is σ = 1796490. Its totient is φ = 1796488.

The previous prime is 1796479. The next prime is 1796503. The reversal of 1796489 is 9846971.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1776889 + 19600 = 1333^2 + 140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1796489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1796479) 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, 898244 + 898245.

It is an arithmetic number, because the mean of its divisors is an integer number (898245).

2^1796489 is an apocalyptic number.

It is an amenable number.

1796489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1796489 is an equidigital number, since it uses as much as digits as its factorization.

1796489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 44.

The square root of 1796489 is about 1340.3316753699. The cubic root of 1796489 is about 121.5648972792.

The spelling of 1796489 in words is "one million, seven hundred ninety-six thousand, four hundred eighty-nine".