3728210 has 32 divisors (see below), whose sum is σ = 6998400. Its totient is φ = 1429120.

The previous prime is 3728203. The next prime is 3728243. The reversal of 3728210 is 128273.

3728210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 41846 + ... + 41934.

It is an arithmetic number, because the mean of its divisors is an integer number (218700).

Almost surely, 2^3728210 is an apocalyptic number.

3728210 is a deficient number, since it is larger than the sum of its proper divisors (3270190).

3728210 is a wasteful number, since it uses less digits than its factorization.

3728210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 3728210 is about 1930.8573225384. The cubic root of 3728210 is about 155.0601223579.

The spelling of 3728210 in words is "three million, seven hundred twenty-eight thousand, two hundred ten".