6220089 has 6 divisors (see below), whose sum is σ = 8984586. Its totient is φ = 4146720.

The previous prime is 6220073. The next prime is 6220091. The reversal of 6220089 is 9800226.

It can be written as a sum of positive squares in only one way, i.e., 5978025 + 242064 = 2445^2 + 492^2 .

It is not a de Polignac number, because 6220089 - 2⁴ = 6220073 is a prime.

6220089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6220099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 345552 + ... + 345569.

It is an arithmetic number, because the mean of its divisors is an integer number (1497431).

Almost surely, 2^6220089 is an apocalyptic number.

It is an amenable number.

6220089 is a deficient number, since it is larger than the sum of its proper divisors (2764497).

6220089 is a wasteful number, since it uses less digits than its factorization.

6220089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691127 (or 691124 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 6220089 is about 2494.0106254786. The cubic root of 6220089 is about 183.9072567430.

The spelling of 6220089 in words is "six million, two hundred twenty thousand, eighty-nine".