3728276 has 12 divisors (see below), whose sum is σ = 6540660. Its totient is φ = 1859520.

The previous prime is 3728273. The next prime is 3728293. The reversal of 3728276 is 6728273.

3728276 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 2 ways, for example, as 2464900 + 1263376 = 1570^2 + 1124^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728273) 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 3 ways as a sum of consecutive naturals, for example, 1190 + ... + 2978.

It is an arithmetic number, because the mean of its divisors is an integer number (545055).

Almost surely, 2^3728276 is an apocalyptic number.

It is an amenable number.

3728276 is a deficient number, since it is larger than the sum of its proper divisors (2812384).

3728276 is a wasteful number, since it uses less digits than its factorization.

3728276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314 (or 2312 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 3728276 is about 1930.8744133164. The cubic root of 3728276 is about 155.0610373554.

It can be divided in two parts, 3728 and 276, that added together give a palindrome (4004).

The spelling of 3728276 in words is "three million, seven hundred twenty-eight thousand, two hundred seventy-six".