6021291 has 4 divisors (see below), whose sum is σ = 8028392. Its totient is φ = 4014192.

The previous prime is 6021289. The next prime is 6021319. The reversal of 6021291 is 1921206.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6021291 - 2¹ = 6021289 is a prime.

It is a D-number.

It is a Duffinian number.

6021291 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6021091) 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 3 ways as a sum of consecutive naturals, for example, 1003546 + ... + 1003551.

It is an arithmetic number, because the mean of its divisors is an integer number (2007098).

Almost surely, 2^6021291 is an apocalyptic number.

6021291 is a deficient number, since it is larger than the sum of its proper divisors (2007101).

6021291 is a wasteful number, since it uses less digits than its factorization.

6021291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007100.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 6021291 is about 2453.8319013331. The cubic root of 6021291 is about 181.9267406316.

Adding to 6021291 its reverse (1921206), we get a palindrome (7942497).

The spelling of 6021291 in words is "six million, twenty-one thousand, two hundred ninety-one".