3940822 has 8 divisors (see below), whose sum is σ = 5919696. Its totient is φ = 1967592.

The previous prime is 3940801. The next prime is 3940823. The reversal of 3940822 is 2280493.

3940822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940823) 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 3 ways as a sum of consecutive naturals, for example, 1783 + ... + 3325.

It is an arithmetic number, because the mean of its divisors is an integer number (739962).

Almost surely, 2^3940822 is an apocalyptic number.

3940822 is a deficient number, since it is larger than the sum of its proper divisors (1978874).

3940822 is a wasteful number, since it uses less digits than its factorization.

3940822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3940822 is about 1985.1503721381. The cubic root of 3940822 is about 157.9533858110.

The spelling of 3940822 in words is "three million, nine hundred forty thousand, eight hundred twenty-two".