3969317 has 16 divisors (see below), whose sum is σ = 4682880. Its totient is φ = 3326400.

The previous prime is 3969307. The next prime is 3969349. The reversal of 3969317 is 7139693.

It is not a de Polignac number, because 3969317 - 2⁶ = 3969253 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 (3969307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7067 + ... + 7607.

It is an arithmetic number, because the mean of its divisors is an integer number (292680).

Almost surely, 2^3969317 is an apocalyptic number.

It is an amenable number.

3969317 is a deficient number, since it is larger than the sum of its proper divisors (713563).

3969317 is a wasteful number, since it uses less digits than its factorization.

3969317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604.

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

The square root of 3969317 is about 1992.3144832079. The cubic root of 3969317 is about 158.3331777161. Note that the first 3 decimals are identical.

The spelling of 3969317 in words is "three million, nine hundred sixty-nine thousand, three hundred seventeen".