5420648 has 16 divisors (see below), whose sum is σ = 10438980. Its totient is φ = 2636928.

The previous prime is 5420633. The next prime is 5420669. The reversal of 5420648 is 8460245.

It can be written as a sum of positive squares in 2 ways, for example, as 5373124 + 47524 = 2318^2 + 218^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5420648.

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 3 ways as a sum of consecutive naturals, for example, 8861 + ... + 9452.

Almost surely, 2^5420648 is an apocalyptic number.

It is an amenable number.

5420648 is a deficient number, since it is larger than the sum of its proper divisors (5018332).

5420648 is a wasteful number, since it uses less digits than its factorization.

5420648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18356 (or 18352 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 5420648 is about 2328.2285111217. The cubic root of 5420648 is about 175.6643914377.

It can be divided in two parts, 54 and 20648, that added together give a palindrome (20702).

The spelling of 5420648 in words is "five million, four hundred twenty thousand, six hundred forty-eight".