3904117 has 4 divisors (see below), whose sum is σ = 4461856. Its totient is φ = 3346380.

The previous prime is 3904111. The next prime is 3904123. The reversal of 3904117 is 7114093.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3904111) and next prime (3904123).

It is a cyclic number.

It is not a de Polignac number, because 3904117 - 2¹⁹ = 3379829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3904091 and 3904100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3904111) 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 3 ways as a sum of consecutive naturals, for example, 278859 + ... + 278872.

It is an arithmetic number, because the mean of its divisors is an integer number (1115464).

Almost surely, 2^3904117 is an apocalyptic number.

It is an amenable number.

3904117 is a deficient number, since it is larger than the sum of its proper divisors (557739).

3904117 is an equidigital number, since it uses as much as digits as its factorization.

3904117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557738.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 3904117 is about 1975.8838528618. The cubic root of 3904117 is about 157.4614602939.

The spelling of 3904117 in words is "three million, nine hundred four thousand, one hundred seventeen".