4853421 has 6 divisors (see below), whose sum is σ = 7010510. Its totient is φ = 3235608.

The previous prime is 4853393. The next prime is 4853423. The reversal of 4853421 is 1243584.

It can be written as a sum of positive squares in only one way, i.e., 2924100 + 1929321 = 1710^2 + 1389^2 .

It is not a de Polignac number, because 4853421 - 2⁵ = 4853389 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 8² + 5⁸ + 3⁷ + 4⁹ + 2²² + 1 .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4853423) 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 5 ways as a sum of consecutive naturals, for example, 269626 + ... + 269643.

Almost surely, 2^4853421 is an apocalyptic number.

It is an amenable number.

4853421 is a deficient number, since it is larger than the sum of its proper divisors (2157089).

4853421 is a wasteful number, since it uses less digits than its factorization.

4853421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539275 (or 539272 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4853421 is about 2203.0481156797. The cubic root of 4853421 is about 169.3100176459.

The spelling of 4853421 in words is "four million, eight hundred fifty-three thousand, four hundred twenty-one".