6221146 has 8 divisors (see below), whose sum is σ = 9484884. Its totient is φ = 3059520.

The previous prime is 6221123. The next prime is 6221147. The reversal of 6221146 is 6411226.

It can be written as a sum of positive squares in 2 ways, for example, as 3956121 + 2265025 = 1989^2 + 1505^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6221147) 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, 25375 + ... + 25618.

Almost surely, 2^6221146 is an apocalyptic number.

6221146 is a deficient number, since it is larger than the sum of its proper divisors (3263738).

6221146 is a wasteful number, since it uses less digits than its factorization.

6221146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51056.

The product of its digits is 576, while the sum is 22.

The square root of 6221146 is about 2494.2225241546. Note that the first 3 decimals coincide. The cubic root of 6221146 is about 183.9176734729.

The spelling of 6221146 in words is "six million, two hundred twenty-one thousand, one hundred forty-six".