3996763 has 2 divisors, whose sum is σ = 3996764. Its totient is φ = 3996762.

The previous prime is 3996743. The next prime is 3996791. The reversal of 3996763 is 3676993.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3676993) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3996763 - 2¹⁷ = 3865691 is a prime.

It is a super-2 number, since 2×3996763² = 31948228956338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3996743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1998381 + 1998382.

It is an arithmetic number, because the mean of its divisors is an integer number (1998382).

Almost surely, 2^3996763 is an apocalyptic number.

3996763 is a deficient number, since it is larger than the sum of its proper divisors (1).

3996763 is an equidigital number, since it uses as much as digits as its factorization.

3996763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 43.

The square root of 3996763 is about 1999.1905862123. The cubic root of 3996763 is about 158.6972734975.

The spelling of 3996763 in words is "three million, nine hundred ninety-six thousand, seven hundred sixty-three".