3778117 has 8 divisors (see below), whose sum is σ = 4332416. Its totient is φ = 3227472.

The previous prime is 3778111. The next prime is 3778121. The reversal of 3778117 is 7118773.

3778117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3778117 - 2⁷ = 3777989 is a prime.

It is a Duffinian number.

3778117 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3778111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1888 + ... + 3334.

It is an arithmetic number, because the mean of its divisors is an integer number (541552).

Almost surely, 2^3778117 is an apocalyptic number.

It is an amenable number.

3778117 is a deficient number, since it is larger than the sum of its proper divisors (554299).

3778117 is a wasteful number, since it uses less digits than its factorization.

3778117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827.

The product of its digits is 8232, while the sum is 34.

The square root of 3778117 is about 1943.7378938530. The cubic root of 3778117 is about 155.7489524460.

The spelling of 3778117 in words is "three million, seven hundred seventy-eight thousand, one hundred seventeen".