3955256 has 8 divisors (see below), whose sum is σ = 7416120. Its totient is φ = 1977624.

The previous prime is 3955243. The next prime is 3955267. The reversal of 3955256 is 6525593.

3955256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 247196 + ... + 247211.

It is an arithmetic number, because the mean of its divisors is an integer number (927015).

Almost surely, 2^3955256 is an apocalyptic number.

It is an amenable number.

3955256 is a deficient number, since it is larger than the sum of its proper divisors (3460864).

3955256 is a wasteful number, since it uses less digits than its factorization.

3955256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494413 (or 494409 counting only the distinct ones).

The product of its digits is 40500, while the sum is 35.

The square root of 3955256 is about 1988.7825421599. The cubic root of 3955256 is about 158.1459954832.

The spelling of 3955256 in words is "three million, nine hundred fifty-five thousand, two hundred fifty-six".