3946422 has 16 divisors (see below), whose sum is σ = 7952112. Its totient is φ = 1305600.

The previous prime is 3946421. The next prime is 3946427. The reversal of 3946422 is 2246493.

It is a d-powerful number, because it can be written as 3¹² + 9⁴ + 4⁹ + 6² + 4¹⁰ + 2⁹ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 3946422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579 + ... + 3222.

It is an arithmetic number, because the mean of its divisors is an integer number (497007).

Almost surely, 2^3946422 is an apocalyptic number.

3946422 is an abundant number, since it is smaller than the sum of its proper divisors (4005690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3946422 is a wasteful number, since it uses less digits than its factorization.

3946422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943.

The product of its digits is 10368, while the sum is 30.

The square root of 3946422 is about 1986.5603439111. The cubic root of 3946422 is about 158.0281688814.

The spelling of 3946422 in words is "three million, nine hundred forty-six thousand, four hundred twenty-two".