1996759 has 2 divisors, whose sum is σ = 1996760. Its totient is φ = 1996758.

The previous prime is 1996751. The next prime is 1996763. The reversal of 1996759 is 9576991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1996759 - 2³ = 1996751 is a prime.

1996759 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1996751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998379 + 998380.

It is an arithmetic number, because the mean of its divisors is an integer number (998380).

2^1996759 is an apocalyptic number.

1996759 is a deficient number, since it is larger than the sum of its proper divisors (1).

1996759 is an equidigital number, since it uses as much as digits as its factorization.

1996759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153090, while the sum is 46.

The square root of 1996759 is about 1413.0672312385. The cubic root of 1996759 is about 125.9240114590.

The spelling of 1996759 in words is "one million, nine hundred ninety-six thousand, seven hundred fifty-nine".