6890055 has 8 divisors (see below), whose sum is σ = 11024112. Its totient is φ = 3674688.

The previous prime is 6890047. The next prime is 6890063. The reversal of 6890055 is 5500986.

It is an interprime number because it is at equal distance from previous prime (6890047) and next prime (6890063).

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

It is not a de Polignac number, because 6890055 - 2³ = 6890047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6889998 and 6890025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229654 + ... + 229683.

It is an arithmetic number, because the mean of its divisors is an integer number (1378014).

Almost surely, 2^6890055 is an apocalyptic number.

6890055 is a deficient number, since it is larger than the sum of its proper divisors (4134057).

6890055 is a wasteful number, since it uses less digits than its factorization.

6890055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459345.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 6890055 is about 2624.8914263260. The cubic root of 6890055 is about 190.2863180890.

The spelling of 6890055 in words is "six million, eight hundred ninety thousand, fifty-five".