3944933 has 2 divisors, whose sum is σ = 3944934. Its totient is φ = 3944932.

The previous prime is 3944921. The next prime is 3944953. The reversal of 3944933 is 3394493.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2362369 + 1582564 = 1537^2 + 1258^2 .

It is a cyclic number.

It is not a de Polignac number, because 3944933 - 2⁶ = 3944869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3944893 and 3944902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3944953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1972466 + 1972467.

It is an arithmetic number, because the mean of its divisors is an integer number (1972467).

Almost surely, 2^3944933 is an apocalyptic number.

It is an amenable number.

3944933 is a deficient number, since it is larger than the sum of its proper divisors (1).

3944933 is an equidigital number, since it uses as much as digits as its factorization.

3944933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 35.

The square root of 3944933 is about 1986.1855401749. The cubic root of 3944933 is about 158.0082915053.

The spelling of 3944933 in words is "three million, nine hundred forty-four thousand, nine hundred thirty-three".