5421422 has 16 divisors (see below), whose sum is σ = 8933760. Its totient is φ = 2455992.

The previous prime is 5421421. The next prime is 5421433. The reversal of 5421422 is 2241245.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5421394 and 5421403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2228 + ... + 3975.

It is an arithmetic number, because the mean of its divisors is an integer number (558360).

Almost surely, 2^5421422 is an apocalyptic number.

5421422 is a deficient number, since it is larger than the sum of its proper divisors (3512338).

5421422 is a wasteful number, since it uses less digits than its factorization.

5421422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247.

The product of its digits is 640, while the sum is 20.

The square root of 5421422 is about 2328.3947259861. The cubic root of 5421422 is about 175.6727519245.

Adding to 5421422 its reverse (2241245), we get a palindrome (7662667).

The spelling of 5421422 in words is "five million, four hundred twenty-one thousand, four hundred twenty-two".