1996507 has 2 divisors, whose sum is σ = 1996508. Its totient is φ = 1996506.

The previous prime is 1996487. The next prime is 1996517. The reversal of 1996507 is 7056991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1996507 - 2¹¹ = 1994459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1996517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998253 + 998254.

It is an arithmetic number, because the mean of its divisors is an integer number (998254).

2^1996507 is an apocalyptic number.

1996507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1996507 is an equidigital number, since it uses as much as digits as its factorization.

1996507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 1996507 is about 1412.9780606931. The cubic root of 1996507 is about 125.9187138432.

The spelling of 1996507 in words is "one million, nine hundred ninety-six thousand, five hundred seven".