6298221 has 8 divisors (see below), whose sum is σ = 8512960. Its totient is φ = 4141152.

The previous prime is 6298219. The next prime is 6298231. The reversal of 6298221 is 1228926.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6298221 - 2¹ = 6298219 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 (6298231) 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, 14161 + ... + 14598.

It is an arithmetic number, because the mean of its divisors is an integer number (1064120).

Almost surely, 2^6298221 is an apocalyptic number.

It is an amenable number.

6298221 is a deficient number, since it is larger than the sum of its proper divisors (2214739).

6298221 is a wasteful number, since it uses less digits than its factorization.

6298221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28835.

The product of its digits is 3456, while the sum is 30.

The square root of 6298221 is about 2509.6256692981. The cubic root of 6298221 is about 184.6740889566.

The spelling of 6298221 in words is "six million, two hundred ninety-eight thousand, two hundred twenty-one".