3778795 has 4 divisors (see below), whose sum is σ = 4534560. Its totient is φ = 3023032.

The previous prime is 3778793. The next prime is 3778823. The reversal of 3778795 is 5978773.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5978773 = 73 ⋅81901.

It is a cyclic number.

It is not a de Polignac number, because 3778795 - 2¹ = 3778793 is a prime.

3778795 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3778793) 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, 377875 + ... + 377884.

It is an arithmetic number, because the mean of its divisors is an integer number (1133640).

Almost surely, 2^3778795 is an apocalyptic number.

3778795 is a deficient number, since it is larger than the sum of its proper divisors (755765).

3778795 is an equidigital number, since it uses as much as digits as its factorization.

3778795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755764.

The product of its digits is 370440, while the sum is 46.

The square root of 3778795 is about 1943.9122922601. The cubic root of 3778795 is about 155.7582685043.

The spelling of 3778795 in words is "three million, seven hundred seventy-eight thousand, seven hundred ninety-five".