6228287 has 8 divisors (see below), whose sum is σ = 6800304. Its totient is φ = 5669568.

The previous prime is 6228263. The next prime is 6228289. The reversal of 6228287 is 7828226.

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 6228287 - 2⁶ = 6228223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6228289) 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, 2333 + ... + 4230.

It is an arithmetic number, because the mean of its divisors is an integer number (850038).

Almost surely, 2^6228287 is an apocalyptic number.

6228287 is a deficient number, since it is larger than the sum of its proper divisors (572017).

6228287 is a wasteful number, since it uses less digits than its factorization.

6228287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649.

The product of its digits is 21504, while the sum is 35.

The square root of 6228287 is about 2495.6536217993. The cubic root of 6228287 is about 183.9880170993.

The spelling of 6228287 in words is "six million, two hundred twenty-eight thousand, two hundred eighty-seven".