5645332 has 24 divisors (see below), whose sum is σ = 12317760. Its totient is φ = 2199360.

The previous prime is 5645329. The next prime is 5645333. The reversal of 5645332 is 2335465.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 5645332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645333) 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, 8857 + ... + 9472.

It is an arithmetic number, because the mean of its divisors is an integer number (513240).

Almost surely, 2^5645332 is an apocalyptic number.

It is an amenable number.

5645332 is an abundant number, since it is smaller than the sum of its proper divisors (6672428).

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

5645332 is a wasteful number, since it uses less digits than its factorization.

5645332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18351 (or 18349 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 5645332 is about 2375.9907407227. The cubic root of 5645332 is about 178.0586853587.

The spelling of 5645332 in words is "five million, six hundred forty-five thousand, three hundred thirty-two".