6221896 has 8 divisors (see below), whose sum is σ = 11666070. Its totient is φ = 3110944.

The previous prime is 6221879. The next prime is 6221909. The reversal of 6221896 is 6981226.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5712100 + 509796 = 2390^2 + 714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 388861 + ... + 388876.

Almost surely, 2^6221896 is an apocalyptic number.

It is an amenable number.

6221896 is a deficient number, since it is larger than the sum of its proper divisors (5444174).

6221896 is a wasteful number, since it uses less digits than its factorization.

6221896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777743 (or 777739 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 6221896 is about 2494.3728670750. The cubic root of 6221896 is about 183.9250640036.

It can be divided in two parts, 6221 and 896, that added together give a palindrome (7117).

The spelling of 6221896 in words is "six million, two hundred twenty-one thousand, eight hundred ninety-six".