6229855 has 4 divisors (see below), whose sum is σ = 7475832. Its totient is φ = 4983880.

The previous prime is 6229843. The next prime is 6229859. The reversal of 6229855 is 5589226.

It is a happy number.

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

It is not a de Polignac number, because 6229855 - 2¹⁷ = 6098783 is a prime.

It is a super-2 number, since 2×6229855² = 77622186642050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6⁸ + 2⁵ + 2²² + 9 + 8⁶ + 5⁶ + 5⁷ .

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6229859) 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, 622981 + ... + 622990.

It is an arithmetic number, because the mean of its divisors is an integer number (1868958).

Almost surely, 2^6229855 is an apocalyptic number.

6229855 is a deficient number, since it is larger than the sum of its proper divisors (1245977).

6229855 is a wasteful number, since it uses less digits than its factorization.

6229855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245976.

The product of its digits is 43200, while the sum is 37.

The square root of 6229855 is about 2495.9677481891. The cubic root of 6229855 is about 184.0034557480.

The spelling of 6229855 in words is "six million, two hundred twenty-nine thousand, eight hundred fifty-five".