6228997 has 8 divisors (see below), whose sum is σ = 6472800. Its totient is φ = 5987184.

The previous prime is 6228991. The next prime is 6229033. The reversal of 6228997 is 7998226.

It is a happy number.

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 6228997 - 2⁷ = 6228869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6228991) 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, 9754 + ... + 10372.

It is an arithmetic number, because the mean of its divisors is an integer number (809100).

Almost surely, 2^6228997 is an apocalyptic number.

It is an amenable number.

6228997 is a deficient number, since it is larger than the sum of its proper divisors (243803).

6228997 is a wasteful number, since it uses less digits than its factorization.

6228997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995.

The product of its digits is 108864, while the sum is 43.

The square root of 6228997 is about 2495.7958650499. The cubic root of 6228997 is about 183.9950081349.

It can be divided in two parts, 6228 and 997, that added together give a square (7225 = 85²).

The spelling of 6228997 in words is "six million, two hundred twenty-eight thousand, nine hundred ninety-seven".