3553056 has 108 divisors (see below), whose sum is σ = 11090898. Its totient is φ = 1078272.

The previous prime is 3553049. The next prime is 3553061. The reversal of 3553056 is 6503553.

It is a happy number.

3553056 is a `hidden beast` number, since 355 + 305 + 6 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1904400 + 1648656 = 1380^2 + 1284^2 .

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48636 + ... + 48708.

Almost surely, 2^3553056 is an apocalyptic number.

3553056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3553056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5545449).

3553056 is an abundant number, since it is smaller than the sum of its proper divisors (7537842).

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

3553056 is a wasteful number, since it uses less digits than its factorization.

3553056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 3553056 is about 1884.9551718808. The cubic root of 3553056 is about 152.5927913288.

The spelling of 3553056 in words is "three million, five hundred fifty-three thousand, fifty-six".