3547072 has 28 divisors (see below), whose sum is σ = 7411720. Its totient is φ = 1679616.

The previous prime is 3547069. The next prime is 3547073. The reversal of 3547072 is 2707453.

3547072 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 3¹² + 5⁷ + 4 + 7⁵ + 0 + 7⁷ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 3547072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3547073) by changing a digit.

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, 243 + ... + 2674.

Almost surely, 2^3547072 is an apocalyptic number.

3547072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3547072 is an abundant number, since it is smaller than the sum of its proper divisors (3864648).

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

3547072 is a wasteful number, since it uses less digits than its factorization.

3547072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948 (or 2938 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 3547072 is about 1883.3671973357. The cubic root of 3547072 is about 152.5070784137.

The spelling of 3547072 in words is "three million, five hundred forty-seven thousand, seventy-two".