3779828 has 12 divisors (see below), whose sum is σ = 7123620. Its totient is φ = 1744512.

The previous prime is 3779821. The next prime is 3779849. The reversal of 3779828 is 8289773.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 438244 + 3341584 = 662^2 + 1828^2 .

It is a d-powerful number, because it can be written as 3¹¹ + 7⁶ + 7⁷ + 9⁶ + 8⁵ + 2⁷ + 8⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3779821) 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, 36293 + ... + 36396.

It is an arithmetic number, because the mean of its divisors is an integer number (593635).

Almost surely, 2^3779828 is an apocalyptic number.

It is an amenable number.

3779828 is a deficient number, since it is larger than the sum of its proper divisors (3343792).

3779828 is a wasteful number, since it uses less digits than its factorization.

3779828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72706 (or 72704 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The square root of 3779828 is about 1944.1779753922. The cubic root of 3779828 is about 155.7724602975.

The spelling of 3779828 in words is "three million, seven hundred seventy-nine thousand, eight hundred twenty-eight".