3944570 has 32 divisors (see below), whose sum is σ = 8339328. Its totient is φ = 1315008.

The previous prime is 3944557. The next prime is 3944581. The reversal of 3944570 is 754493.

3944570 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, 1829 + ... + 3351.

It is an arithmetic number, because the mean of its divisors is an integer number (260604).

Almost surely, 2^3944570 is an apocalyptic number.

3944570 is an abundant number, since it is smaller than the sum of its proper divisors (4394758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3944570 is a wasteful number, since it uses less digits than its factorization.

3944570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3944570 is about 1986.0941568818. The cubic root of 3944570 is about 158.0034448856.

The spelling of 3944570 in words is "three million, nine hundred forty-four thousand, five hundred seventy".