3944535 has 16 divisors (see below), whose sum is σ = 7213056. Its totient is φ = 1803168.

The previous prime is 3944513. The next prime is 3944537. The reversal of 3944535 is 5354493.

3944535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3944535 - 2⁵ = 3944503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3944496 and 3944505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3944537) 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 15 ways as a sum of consecutive naturals, for example, 18679 + ... + 18888.

It is an arithmetic number, because the mean of its divisors is an integer number (450816).

Almost surely, 2^3944535 is an apocalyptic number.

3944535 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3944535 is a deficient number, since it is larger than the sum of its proper divisors (3268521).

3944535 is a wasteful number, since it uses less digits than its factorization.

3944535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37582.

The product of its digits is 32400, while the sum is 33.

The square root of 3944535 is about 1986.0853455982. The cubic root of 3944535 is about 158.0029775650.

The spelling of 3944535 in words is "three million, nine hundred forty-four thousand, five hundred thirty-five".