3936331 has 4 divisors (see below), whose sum is σ = 4498672. Its totient is φ = 3373992.

The previous prime is 3936329. The next prime is 3936353. The reversal of 3936331 is 1336393.

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

It is a cyclic number.

It is not a de Polignac number, because 3936331 - 2¹ = 3936329 is a prime.

It is a super-2 number, since 2×3936331² = 30989403483122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3936331.

It is not an unprimeable number, because it can be changed into a prime (3936301) 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, 281160 + ... + 281173.

It is an arithmetic number, because the mean of its divisors is an integer number (1124668).

Almost surely, 2^3936331 is an apocalyptic number.

3936331 is a deficient number, since it is larger than the sum of its proper divisors (562341).

3936331 is an equidigital number, since it uses as much as digits as its factorization.

3936331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562340.

The product of its digits is 4374, while the sum is 28.

The square root of 3936331 is about 1984.0189011196. The cubic root of 3936331 is about 157.8933612531.

It can be divided in two parts, 393 and 6331, that added together give a square (6724 = 82²).

The spelling of 3936331 in words is "three million, nine hundred thirty-six thousand, three hundred thirty-one".