6220693 has 2 divisors, whose sum is σ = 6220694. Its totient is φ = 6220692.

The previous prime is 6220673. The next prime is 6220723. The reversal of 6220693 is 3960226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6041764 + 178929 = 2458^2 + 423^2 .

It is a cyclic number.

It is not a de Polignac number, because 6220693 - 2⁵ = 6220661 is a prime.

6220693 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6220633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3110346 + 3110347.

It is an arithmetic number, because the mean of its divisors is an integer number (3110347).

Almost surely, 2^6220693 is an apocalyptic number.

It is an amenable number.

6220693 is a deficient number, since it is larger than the sum of its proper divisors (1).

6220693 is an equidigital number, since it uses as much as digits as its factorization.

6220693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 6220693 is about 2494.1317126407. The cubic root of 6220693 is about 183.9132093046.

The spelling of 6220693 in words is "six million, two hundred twenty thousand, six hundred ninety-three".