3956242 has 8 divisors (see below), whose sum is σ = 5995836. Its totient is φ = 1957632.

The previous prime is 3956233. The next prime is 3956261. The reversal of 3956242 is 2426593.

3956242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3956121 + 121 = 1989^2 + 11^2 .

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

It is an unprimeable number.

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, 10003 + ... + 10390.

Almost surely, 2^3956242 is an apocalyptic number.

3956242 is a deficient number, since it is larger than the sum of its proper divisors (2039594).

3956242 is a wasteful number, since it uses less digits than its factorization.

3956242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20492.

The product of its digits is 12960, while the sum is 31.

The square root of 3956242 is about 1989.0304170625. The cubic root of 3956242 is about 158.1591357196.

The spelling of 3956242 in words is "three million, nine hundred fifty-six thousand, two hundred forty-two".