6228705 has 32 divisors (see below), whose sum is σ = 11499264. Its totient is φ = 2820096.

The previous prime is 6228683. The next prime is 6228709. The reversal of 6228705 is 5078226.

6228705 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6228705 - 2⁸ = 6228449 is a prime.

6228705 is strictly pandigital in base 8.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6228709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14169 + ... + 14601.

It is an arithmetic number, because the mean of its divisors is an integer number (359352).

Almost surely, 2^6228705 is an apocalyptic number.

It is an amenable number.

6228705 is a deficient number, since it is larger than the sum of its proper divisors (5270559).

6228705 is a wasteful number, since it uses less digits than its factorization.

6228705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 6228705 is about 2495.7373659903. The cubic root of 6228705 is about 183.9921330127.

The spelling of 6228705 in words is "six million, two hundred twenty-eight thousand, seven hundred five".