3996317 has 4 divisors (see below), whose sum is σ = 4303740. Its totient is φ = 3688896.

The previous prime is 3996283. The next prime is 3996323. The reversal of 3996317 is 7136993.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2493241 + 1503076 = 1579^2 + 1226^2 .

It is a cyclic number.

It is not a de Polignac number, because 3996317 - 2¹² = 3992221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153692 + ... + 153717.

It is an arithmetic number, because the mean of its divisors is an integer number (1075935).

Almost surely, 2^3996317 is an apocalyptic number.

It is an amenable number.

3996317 is a deficient number, since it is larger than the sum of its proper divisors (307423).

3996317 is a wasteful number, since it uses less digits than its factorization.

3996317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307422.

The product of its digits is 30618, while the sum is 38.

The square root of 3996317 is about 1999.0790379572. The cubic root of 3996317 is about 158.6913702522.

The spelling of 3996317 in words is "three million, nine hundred ninety-six thousand, three hundred seventeen".