3573856 has 72 divisors (see below), whose sum is σ = 8446032. Its totient is φ = 1478400.

The previous prime is 3573839. The next prime is 3573877. The reversal of 3573856 is 6583753.

3573856 = 10³ + 11³ + ... + 61³.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50301 + ... + 50371.

It is an arithmetic number, because the mean of its divisors is an integer number (117306).

Almost surely, 2^3573856 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 3573856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4223016).

3573856 is an abundant number, since it is smaller than the sum of its proper divisors (4872176).

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

3573856 is a wasteful number, since it uses less digits than its factorization.

3573856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 97 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 3573856 is about 1890.4644931868. The cubic root of 3573856 is about 152.8899774325.

The spelling of 3573856 in words is "three million, five hundred seventy-three thousand, eight hundred fifty-six".