3992117 has 8 divisors (see below), whose sum is σ = 4121280. Its totient is φ = 3865120.

The previous prime is 3992099. The next prime is 3992123. The reversal of 3992117 is 7112993.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3992117 - 2¹⁰ = 3991093 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 (3992917) 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, 3713 + ... + 4665.

It is an arithmetic number, because the mean of its divisors is an integer number (515160).

Almost surely, 2^3992117 is an apocalyptic number.

It is an amenable number.

3992117 is a deficient number, since it is larger than the sum of its proper divisors (129163).

3992117 is an equidigital number, since it uses as much as digits as its factorization.

3992117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083.

The product of its digits is 3402, while the sum is 32.

The square root of 3992117 is about 1998.0282780782. The cubic root of 3992117 is about 158.6357575983.

The spelling of 3992117 in words is "three million, nine hundred ninety-two thousand, one hundred seventeen".