3532144 has 80 divisors (see below), whose sum is σ = 8856576. Its totient is φ = 1324800.

The previous prime is 3532121. The next prime is 3532147. The reversal of 3532144 is 4412353.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3532147) 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, 57874 + ... + 57934.

Almost surely, 2^3532144 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 3532144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4428288).

3532144 is an abundant number, since it is smaller than the sum of its proper divisors (5324432).

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

3532144 is a wasteful number, since it uses less digits than its factorization.

3532144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 128 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 3532144 is about 1879.3999042248. The cubic root of 3532144 is about 152.2928334522.

Adding to 3532144 its reverse (4412353), we get a palindrome (7944497).

The spelling of 3532144 in words is "three million, five hundred thirty-two thousand, one hundred forty-four".