6920055 has 24 divisors (see below), whose sum is σ = 12119328. Its totient is φ = 3652416.

The previous prime is 6920041. The next prime is 6920059. The reversal of 6920055 is 5500296.

It is not a de Polignac number, because 6920055 - 2⁹ = 6919543 is a prime.

It is a super-2 number, since 2×6920055² = 95774322406050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6920059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3889 + ... + 5381.

It is an arithmetic number, because the mean of its divisors is an integer number (504972).

Almost surely, 2^6920055 is an apocalyptic number.

6920055 is a deficient number, since it is larger than the sum of its proper divisors (5199273).

6920055 is a wasteful number, since it uses less digits than its factorization.

6920055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 6920055 is about 2630.5997415038. The cubic root of 6920055 is about 190.5620935493.

The spelling of 6920055 in words is "six million, nine hundred twenty thousand, fifty-five".