5641524 has 72 divisors (see below), whose sum is σ = 16610048. Its totient is φ = 1581120.

The previous prime is 5641459. The next prime is 5641529. The reversal of 5641524 is 4251465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15189 + ... + 15555.

Almost surely, 2^5641524 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 5641524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8305024).

5641524 is an abundant number, since it is smaller than the sum of its proper divisors (10968524).

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

5641524 is a wasteful number, since it uses less digits than its factorization.

5641524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 440 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5641524 is about 2375.1892556173. The cubic root of 5641524 is about 178.0186404752.

Adding to 5641524 its reverse (4251465), we get a palindrome (9892989).

The spelling of 5641524 in words is "five million, six hundred forty-one thousand, five hundred twenty-four".