5645912 has 16 divisors (see below), whose sum is σ = 10671360. Its totient is φ = 2800224.

The previous prime is 5645911. The next prime is 5645917. The reversal of 5645912 is 2195465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1763 + ... + 3794.

It is an arithmetic number, because the mean of its divisors is an integer number (666960).

Almost surely, 2^5645912 is an apocalyptic number.

It is an amenable number.

5645912 is a deficient number, since it is larger than the sum of its proper divisors (5025448).

5645912 is a wasteful number, since it uses less digits than its factorization.

5645912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690 (or 5686 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 5645912 is about 2376.1127919356. The cubic root of 5645912 is about 178.0647830515.

The spelling of 5645912 in words is "five million, six hundred forty-five thousand, nine hundred twelve".