6201443 has 4 divisors (see below), whose sum is σ = 6303168. Its totient is φ = 6099720.

The previous prime is 6201439. The next prime is 6201449. The reversal of 6201443 is 3441026.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3441026 = 2 ⋅1720513.

It is a cyclic number.

It is not a de Polignac number, because 6201443 - 2² = 6201439 is a prime.

It is a super-3 number, since 3×6201443³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6201449) 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, 50771 + ... + 50892.

It is an arithmetic number, because the mean of its divisors is an integer number (1575792).

Almost surely, 2^6201443 is an apocalyptic number.

6201443 is a deficient number, since it is larger than the sum of its proper divisors (101725).

6201443 is a wasteful number, since it uses less digits than its factorization.

6201443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101724.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 6201443 is about 2490.2696641127. The cubic root of 6201443 is about 183.7233061629.

Adding to 6201443 its reverse (3441026), we get a palindrome (9642469).

The spelling of 6201443 in words is "six million, two hundred one thousand, four hundred forty-three".