3778097 has 8 divisors (see below), whose sum is σ = 4019400. Its totient is φ = 3551232.

The previous prime is 3778087. The next prime is 3778111. The reversal of 3778097 is 7908773.

It is a happy number.

3778097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 541696 + 3236401 = 736^2 + 1799^2 .

It is not a de Polignac number, because 3778097 - 2⁴ = 3778081 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3778007) 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, 4529 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (502425).

Almost surely, 2^3778097 is an apocalyptic number.

It is an amenable number.

3778097 is a deficient number, since it is larger than the sum of its proper divisors (241303).

3778097 is an frugal number, since it uses more digits than its factorization.

3778097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 3778097 is about 1943.7327491196. The cubic root of 3778097 is about 155.7486776191.

The spelling of 3778097 in words is "three million, seven hundred seventy-eight thousand, ninety-seven".