3547572 has 48 divisors (see below), whose sum is σ = 9555840. Its totient is φ = 1003392.

The previous prime is 3547571. The next prime is 3547591. The reversal of 3547572 is 2757453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3547571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13054 + ... + 13322.

It is an arithmetic number, because the mean of its divisors is an integer number (199080).

Almost surely, 2^3547572 is an apocalyptic number.

It is a pronic number, being equal to 1883×1884.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3547572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4777920).

3547572 is an abundant number, since it is smaller than the sum of its proper divisors (6008268).

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

3547572 is a wasteful number, since it uses less digits than its factorization.

3547572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 438 counting only the distinct ones).

The product of its digits is 29400, while the sum is 33.

The square root of 3547572 is about 1883.4999336342. The cubic root of 3547572 is about 152.5142439441.

The spelling of 3547572 in words is "three million, five hundred forty-seven thousand, five hundred seventy-two".