3541872 has 40 divisors (see below), whose sum is σ = 9244944. Its totient is φ = 1168384.

The previous prime is 3541871. The next prime is 3541877. The reversal of 3541872 is 2781453.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541871) 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, 5098 + ... + 5750.

Almost surely, 2^3541872 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 3541872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4622472).

3541872 is an abundant number, since it is smaller than the sum of its proper divisors (5703072).

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

3541872 is a wasteful number, since it uses less digits than its factorization.

3541872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 771 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 3541872 is about 1881.9861848590. The cubic root of 3541872 is about 152.4325169488.

The spelling of 3541872 in words is "three million, five hundred forty-one thousand, eight hundred seventy-two".