3941056 has 56 divisors (see below), whose sum is σ = 9428480. Its totient is φ = 1596672.

The previous prime is 3941053. The next prime is 3941057. The reversal of 3941056 is 6501493.

3941056 = T₃₄₃ + T₃₄₄ + ... + T₃₉₉.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3941053) 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, 8281 + ... + 8743.

Almost surely, 2^3941056 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 3941056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4714240).

3941056 is an abundant number, since it is smaller than the sum of its proper divisors (5487424).

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

3941056 is a wasteful number, since it uses less digits than its factorization.

3941056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3941056 is about 1985.2093088639. The cubic root of 3941056 is about 157.9565120928.

Subtracting from 3941056 its sum of digits (28), we obtain a triangular number (3941028 = T₂₈₀₇).

The spelling of 3941056 in words is "three million, nine hundred forty-one thousand, fifty-six".