6225691 has 8 divisors (see below), whose sum is σ = 6491520. Its totient is φ = 5963328.

The previous prime is 6225679. The next prime is 6225697. The reversal of 6225691 is 1965226.

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

It is not a de Polignac number, because 6225691 - 2¹⁹ = 5701403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6225697) 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 7 ways as a sum of consecutive naturals, for example, 3190 + ... + 4756.

It is an arithmetic number, because the mean of its divisors is an integer number (811440).

Almost surely, 2^6225691 is an apocalyptic number.

6225691 is a deficient number, since it is larger than the sum of its proper divisors (265829).

6225691 is a wasteful number, since it uses less digits than its factorization.

6225691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733.

The product of its digits is 6480, while the sum is 31.

The square root of 6225691 is about 2495.1334633642. The cubic root of 6225691 is about 183.9624509863.

The spelling of 6225691 in words is "six million, two hundred twenty-five thousand, six hundred ninety-one".