3903056 has 40 divisors (see below), whose sum is σ = 8198880. Its totient is φ = 1793664.

The previous prime is 3903017. The next prime is 3903071. The reversal of 3903056 is 6503093.

3903056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3903056² = 30467692278272, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 11075 + ... + 11421.

It is an arithmetic number, because the mean of its divisors is an integer number (204972).

Almost surely, 2^3903056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3903056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4099440).

3903056 is an abundant number, since it is smaller than the sum of its proper divisors (4295824).

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

3903056 is a wasteful number, since it uses less digits than its factorization.

3903056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 3903056 is about 1975.6153471767. The cubic root of 3903056 is about 157.4471948620.

The spelling of 3903056 in words is "three million, nine hundred three thousand, fifty-six".