6229857 has 4 divisors (see below), whose sum is σ = 8306480. Its totient is φ = 4153236.

The previous prime is 6229843. The next prime is 6229859. The reversal of 6229857 is 7589226.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6229857 - 2⁶ = 6229793 is a prime.

It is a super-2 number, since 2×6229857² = 77622236480898, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6229859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038307 + ... + 1038312.

It is an arithmetic number, because the mean of its divisors is an integer number (2076620).

Almost surely, 2^6229857 is an apocalyptic number.

It is an amenable number.

6229857 is a deficient number, since it is larger than the sum of its proper divisors (2076623).

6229857 is a wasteful number, since it uses less digits than its factorization.

6229857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076622.

The product of its digits is 60480, while the sum is 39.

The square root of 6229857 is about 2495.9681488352. The cubic root of 6229857 is about 184.0034754385.

The spelling of 6229857 in words is "six million, two hundred twenty-nine thousand, eight hundred fifty-seven".