6955889 has 6 divisors (see below), whose sum is σ = 7150374. Its totient is φ = 6766560.

The previous prime is 6955877. The next prime is 6955933. The reversal of 6955889 is 9885596.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2512225 + 4443664 = 1585^2 + 2108^2 .

It is not a de Polignac number, because 6955889 - 2⁸ = 6955633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6955849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1172 + ... + 3909.

It is an arithmetic number, because the mean of its divisors is an integer number (1191729).

Almost surely, 2^6955889 is an apocalyptic number.

It is an amenable number.

6955889 is a deficient number, since it is larger than the sum of its proper divisors (194485).

6955889 is an equidigital number, since it uses as much as digits as its factorization.

6955889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155 (or 5118 counting only the distinct ones).

The product of its digits is 777600, while the sum is 50.

The square root of 6955889 is about 2637.4019413051. The cubic root of 6955889 is about 190.8904555369.

The spelling of 6955889 in words is "six million, nine hundred fifty-five thousand, eight hundred eighty-nine".