5421996 has 18 divisors (see below), whose sum is σ = 13705692. Its totient is φ = 1807320.

The previous prime is 5421947. The next prime is 5422003. The reversal of 5421996 is 6991245.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 150611 = 5421996 / (5 + 4 + 2 + 1 + 9 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 5421996.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75270 + ... + 75341.

Almost surely, 2^5421996 is an apocalyptic number.

It is an amenable number.

5421996 is an abundant number, since it is smaller than the sum of its proper divisors (8283696).

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

5421996 is a wasteful number, since it uses less digits than its factorization.

5421996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150621 (or 150616 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 5421996 is about 2328.5179836110. The cubic root of 5421996 is about 175.6789515649.

The spelling of 5421996 in words is "five million, four hundred twenty-one thousand, nine hundred ninety-six".