3553648 has 20 divisors (see below), whose sum is σ = 7869040. Its totient is φ = 1522944.

The previous prime is 3553601. The next prime is 3553673. The reversal of 3553648 is 8463553.

3553648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3⁵ + 5⁵ + 5⁹ + 3¹³ + 6⁴ + 4⁵ + 8³ .

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 3 ways as a sum of consecutive naturals, for example, 15753 + ... + 15976.

It is an arithmetic number, because the mean of its divisors is an integer number (393452).

Almost surely, 2^3553648 is an apocalyptic number.

It is an amenable number.

3553648 is an abundant number, since it is smaller than the sum of its proper divisors (4315392).

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

3553648 is a wasteful number, since it uses less digits than its factorization.

3553648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31744 (or 31738 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 3553648 is about 1885.1121982524. The cubic root of 3553648 is about 152.6012657159.

The spelling of 3553648 in words is "three million, five hundred fifty-three thousand, six hundred forty-eight".