6551422 has 8 divisors (see below), whose sum is σ = 9904896. Its totient is φ = 3249792.

The previous prime is 6551417. The next prime is 6551423. The reversal of 6551422 is 2241556.

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

It is a super-2 number, since 2×6551422² = 85842260444168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6551423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12643 + ... + 13150.

It is an arithmetic number, because the mean of its divisors is an integer number (1238112).

Almost surely, 2^6551422 is an apocalyptic number.

6551422 is a deficient number, since it is larger than the sum of its proper divisors (3353474).

6551422 is a wasteful number, since it uses less digits than its factorization.

6551422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25922.

The product of its digits is 2400, while the sum is 25.

The square root of 6551422 is about 2559.5745740259. The cubic root of 6551422 is about 187.1164021198.

Adding to 6551422 its reverse (2241556), we get a palindrome (8792978).

It can be divided in two parts, 65514 and 22, that added together give a 16-th power (65536 = 2¹⁶).

The spelling of 6551422 in words is "six million, five hundred fifty-one thousand, four hundred twenty-two".