3779145 has 24 divisors (see below), whose sum is σ = 6609096. Its totient is φ = 1997568.

The previous prime is 3779131. The next prime is 3779159. The reversal of 3779145 is 5419773.

It is a happy number.

3779145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3779131) and next prime (3779159).

It can be written as a sum of positive squares in 4 ways, for example, as 9 + 3779136 = 3^2 + 1944^2 .

It is not a de Polignac number, because 3779145 - 2¹⁰ = 3778121 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5859 + ... + 6471.

It is an arithmetic number, because the mean of its divisors is an integer number (275379).

Almost surely, 2^3779145 is an apocalyptic number.

It is an amenable number.

3779145 is a deficient number, since it is larger than the sum of its proper divisors (2829951).

3779145 is a wasteful number, since it uses less digits than its factorization.

3779145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 758 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 3779145 is about 1944.0023148134. The cubic root of 3779145 is about 155.7630772428.

The spelling of 3779145 in words is "three million, seven hundred seventy-nine thousand, one hundred forty-five".