5421568 has 20 divisors (see below), whose sum is σ = 10833570. Its totient is φ = 2710528.

The previous prime is 5421557. The next prime is 5421571. The reversal of 5421568 is 8651245.

It can be written as a sum of positive squares in only one way, i.e., 5234944 + 186624 = 2288^2 + 432^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4783 + ... + 5806.

Almost surely, 2^5421568 is an apocalyptic number.

It is an amenable number.

5421568 is a deficient number, since it is larger than the sum of its proper divisors (5412002).

5421568 is an equidigital number, since it uses as much as digits as its factorization.

5421568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10607 (or 10591 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 5421568 is about 2328.4260778474. The cubic root of 5421568 is about 175.6743288780.

The spelling of 5421568 in words is "five million, four hundred twenty-one thousand, five hundred sixty-eight".