3556896 has 96 divisors (see below), whose sum is σ = 10967040. Its totient is φ = 988416.

The previous prime is 3556877. The next prime is 3556897. The reversal of 3556896 is 6986553.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3556897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44985 + ... + 45063.

It is an arithmetic number, because the mean of its divisors is an integer number (114240).

Almost surely, 2^3556896 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 3556896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5483520).

3556896 is an abundant number, since it is smaller than the sum of its proper divisors (7410144).

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

3556896 is a wasteful number, since it uses less digits than its factorization.

3556896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 158 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 3556896 is about 1885.9734886790. The cubic root of 3556896 is about 152.6477435870.

The spelling of 3556896 in words is "three million, five hundred fifty-six thousand, eight hundred ninety-six".