3930533 has 4 divisors (see below), whose sum is σ = 4004748. Its totient is φ = 3856320.

The previous prime is 3930529. The next prime is 3930541. The reversal of 3930533 is 3350393.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2748964 + 1181569 = 1658^2 + 1087^2 .

It is a cyclic number.

It is not a de Polignac number, because 3930533 - 2² = 3930529 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37028 + ... + 37133.

It is an arithmetic number, because the mean of its divisors is an integer number (1001187).

Almost surely, 2^3930533 is an apocalyptic number.

It is an amenable number.

3930533 is a deficient number, since it is larger than the sum of its proper divisors (74215).

3930533 is an equidigital number, since it uses as much as digits as its factorization.

3930533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74214.

The product of its (nonzero) digits is 3645, while the sum is 26.

The square root of 3930533 is about 1982.5571870693. The cubic root of 3930533 is about 157.8158004015.

The spelling of 3930533 in words is "three million, nine hundred thirty thousand, five hundred thirty-three".