6422131 has 4 divisors (see below), whose sum is σ = 6437200. Its totient is φ = 6407064.

The previous prime is 6422113. The next prime is 6422167. The reversal of 6422131 is 1312246.

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

It is a cyclic number.

It is not a de Polignac number, because 6422131 - 2¹⁵ = 6389363 is a prime.

It is a super-2 number, since 2×6422131² = 82487533162322, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 6422099 and 6422108.

It is not an unprimeable number, because it can be changed into a prime (6422111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6876 + ... + 7753.

It is an arithmetic number, because the mean of its divisors is an integer number (1609300).

Almost surely, 2^6422131 is an apocalyptic number.

6422131 is a deficient number, since it is larger than the sum of its proper divisors (15069).

6422131 is a wasteful number, since it uses less digits than its factorization.

6422131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15068.

The product of its digits is 288, while the sum is 19.

The square root of 6422131 is about 2534.1923762809. The cubic root of 6422131 is about 185.8773133968.

Adding to 6422131 its reverse (1312246), we get a palindrome (7734377).

The spelling of 6422131 in words is "six million, four hundred twenty-two thousand, one hundred thirty-one".