3556272 has 40 divisors (see below), whose sum is σ = 9406144. Its totient is φ = 1157184.

The previous prime is 3556271. The next prime is 3556277. The reversal of 3556272 is 2726553.

It is a d-powerful number, because it can be written as 3¹³ + 5³ + 5⁹ + 6² + 2⁷ + 7³ + 2¹³ .

It is not an unprimeable number, because it can be changed into a prime (3556271) 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, 1203 + ... + 2925.

Almost surely, 2^3556272 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 3556272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4703072).

3556272 is an abundant number, since it is smaller than the sum of its proper divisors (5849872).

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

3556272 is a wasteful number, since it uses less digits than its factorization.

3556272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777 (or 1771 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 3556272 is about 1885.8080496169. The cubic root of 3556272 is about 152.6388165373.

It can be divided in two parts, 3556 and 272, that added together give a triangular number (3828 = T₈₇).

The spelling of 3556272 in words is "three million, five hundred fifty-six thousand, two hundred seventy-two".