6221465 has 4 divisors (see below), whose sum is σ = 7465764. Its totient is φ = 4977168.

The previous prime is 6221459. The next prime is 6221471. The reversal of 6221465 is 5641226.

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

It is an interprime number because it is at equal distance from previous prime (6221459) and next prime (6221471).

It can be written as a sum of positive squares in 2 ways, for example, as 2550409 + 3671056 = 1597^2 + 1916^2 .

It is a cyclic number.

It is not a de Polignac number, because 6221465 - 2⁸ = 6221209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622142 + ... + 622151.

It is an arithmetic number, because the mean of its divisors is an integer number (1866441).

Almost surely, 2^6221465 is an apocalyptic number.

It is an amenable number.

6221465 is a deficient number, since it is larger than the sum of its proper divisors (1244299).

6221465 is a wasteful number, since it uses less digits than its factorization.

6221465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244298.

The product of its digits is 2880, while the sum is 26.

The square root of 6221465 is about 2494.2864711175. The cubic root of 6221465 is about 183.9208169845.

The spelling of 6221465 in words is "six million, two hundred twenty-one thousand, four hundred sixty-five".