6890229 has 6 divisors (see below), whose sum is σ = 9952566. Its totient is φ = 4593480.

The previous prime is 6890227. The next prime is 6890231. The reversal of 6890229 is 9220986.

6890229 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6890227) and next prime (6890231).

It can be written as a sum of positive squares in only one way, i.e., 6749604 + 140625 = 2598^2 + 375^2 .

It is not a de Polignac number, because 6890229 - 2¹ = 6890227 is a prime.

6890229 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6890193 and 6890202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6890227) 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, 382782 + ... + 382799.

It is an arithmetic number, because the mean of its divisors is an integer number (1658761).

Almost surely, 2^6890229 is an apocalyptic number.

It is an amenable number.

6890229 is a deficient number, since it is larger than the sum of its proper divisors (3062337).

6890229 is a wasteful number, since it uses less digits than its factorization.

6890229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765587 (or 765584 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 6890229 is about 2624.9245703448. The cubic root of 6890229 is about 190.2879198924.

The spelling of 6890229 in words is "six million, eight hundred ninety thousand, two hundred twenty-nine".