3552648 has 32 divisors (see below), whose sum is σ = 9689760. Its totient is φ = 1076480.

The previous prime is 3552641. The next prime is 3552667. The reversal of 3552648 is 8462553.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3552641) 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, 6465 + ... + 6992.

It is an arithmetic number, because the mean of its divisors is an integer number (302805).

Almost surely, 2^3552648 is an apocalyptic number.

It is an amenable number.

3552648 is an abundant number, since it is smaller than the sum of its proper divisors (6137112).

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

3552648 is a wasteful number, since it uses less digits than its factorization.

3552648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13477 (or 13473 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 3552648 is about 1884.8469433882. The cubic root of 3552648 is about 152.5869503249.

It can be divided in two parts, 355 and 2648, that added together give a palindrome (3003).

The spelling of 3552648 in words is "three million, five hundred fifty-two thousand, six hundred forty-eight".