5641532 has 48 divisors (see below), whose sum is σ = 11430720. Its totient is φ = 2416128.

The previous prime is 5641529. The next prime is 5641541. The reversal of 5641532 is 2351465.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an Ulam number.

Its product of digits (3600) is a multiple of the sum of its prime divisors (180).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63344 + ... + 63432.

It is an arithmetic number, because the mean of its divisors is an integer number (238140).

Almost surely, 2^5641532 is an apocalyptic number.

5641532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5641532 is an abundant number, since it is smaller than the sum of its proper divisors (5789188).

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

5641532 is a wasteful number, since it uses less digits than its factorization.

5641532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 180 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 5641532 is about 2375.1909396931. The cubic root of 5641532 is about 178.0187246220.

Adding to 5641532 its reverse (2351465), we get a palindrome (7992997).

The spelling of 5641532 in words is "five million, six hundred forty-one thousand, five hundred thirty-two".