3961317 has 8 divisors (see below), whose sum is σ = 5304640. Its totient is φ = 2629440.

The previous prime is 3961283. The next prime is 3961327. The reversal of 3961317 is 7131693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3961317 - 2¹¹ = 3959269 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 (3961327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017 + ... + 3462.

It is an arithmetic number, because the mean of its divisors is an integer number (663080).

Almost surely, 2^3961317 is an apocalyptic number.

It is an amenable number.

3961317 is a deficient number, since it is larger than the sum of its proper divisors (1343323).

3961317 is a wasteful number, since it uses less digits than its factorization.

3961317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723.

The product of its digits is 3402, while the sum is 30.

The square root of 3961317 is about 1990.3057554054. The cubic root of 3961317 is about 158.2267347733.

It can be divided in two parts, 3961 and 317, that added together give a triangular number (4278 = T₉₂).

The spelling of 3961317 in words is "three million, nine hundred sixty-one thousand, three hundred seventeen".