3547272 has 32 divisors (see below), whose sum is σ = 9017280. Its totient is φ = 1162560.

The previous prime is 3547259. The next prime is 3547283. The reversal of 3547272 is 2727453.

It is a d-powerful number, because it can be written as 3³ + 5⁹ + 4¹⁰ + 7⁴ + 2¹¹ + 7⁵ + 2¹⁹ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253 + ... + 2675.

It is an arithmetic number, because the mean of its divisors is an integer number (281790).

Almost surely, 2^3547272 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 3547272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4508640).

3547272 is an abundant number, since it is smaller than the sum of its proper divisors (5470008).

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

3547272 is a wasteful number, since it uses less digits than its factorization.

3547272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493 (or 2489 counting only the distinct ones).

The product of its digits is 11760, while the sum is 30.

The square root of 3547272 is about 1883.4202929776. The cubic root of 3547272 is about 152.5099447067.

It can be divided in two parts, 354 and 7272, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 3547272 in words is "three million, five hundred forty-seven thousand, two hundred seventy-two".