3956442 has 16 divisors (see below), whose sum is σ = 9043392. Its totient is φ = 1130400.

The previous prime is 3956429. The next prime is 3956453. The reversal of 3956442 is 2446593.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47059 + ... + 47142.

It is an arithmetic number, because the mean of its divisors is an integer number (565212).

Almost surely, 2^3956442 is an apocalyptic number.

3956442 is an abundant number, since it is smaller than the sum of its proper divisors (5086950).

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

3956442 is a wasteful number, since it uses less digits than its factorization.

3956442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94213.

The product of its digits is 25920, while the sum is 33.

The square root of 3956442 is about 1989.0806921792. The cubic root of 3956442 is about 158.1618008156.

The spelling of 3956442 in words is "three million, nine hundred fifty-six thousand, four hundred forty-two".