5421830 has 8 divisors (see below), whose sum is σ = 9759312. Its totient is φ = 2168728.

The previous prime is 5421803. The next prime is 5421833. The reversal of 5421830 is 381245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 5421796 and 5421805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421833) by changing a digit.

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, 271082 + ... + 271101.

It is an arithmetic number, because the mean of its divisors is an integer number (1219914).

Almost surely, 2^5421830 is an apocalyptic number.

5421830 is a deficient number, since it is larger than the sum of its proper divisors (4337482).

5421830 is a wasteful number, since it uses less digits than its factorization.

5421830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542190.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5421830 is about 2328.4823383483. The cubic root of 5421830 is about 175.6771586825.

The spelling of 5421830 in words is "five million, four hundred twenty-one thousand, eight hundred thirty".