6226813 has 8 divisors (see below), whose sum is σ = 6840000. Its totient is φ = 5642208.

The previous prime is 6226807. The next prime is 6226817. The reversal of 6226813 is 3186226.

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

It is a cyclic number.

It is not a de Polignac number, because 6226813 - 2¹³ = 6218621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6226817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6688 + ... + 7561.

It is an arithmetic number, because the mean of its divisors is an integer number (855000).

Almost surely, 2^6226813 is an apocalyptic number.

It is an amenable number.

6226813 is a deficient number, since it is larger than the sum of its proper divisors (613187).

6226813 is a wasteful number, since it uses less digits than its factorization.

6226813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14291.

The product of its digits is 3456, while the sum is 28.

The square root of 6226813 is about 2495.3582909073. The cubic root of 6226813 is about 183.9735016189.

The spelling of 6226813 in words is "six million, two hundred twenty-six thousand, eight hundred thirteen".