6890299 has 6 divisors (see below), whose sum is σ = 7461276. Its totient is φ = 6360120.

The previous prime is 6890269. The next prime is 6890309. The reversal of 6890299 is 9920986.

6890299 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6890299 - 2⁷ = 6890171 is a prime.

It is a Duffinian number.

6890299 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6890209) 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, 20217 + ... + 20554.

It is an arithmetic number, because the mean of its divisors is an integer number (1243546).

Almost surely, 2^6890299 is an apocalyptic number.

6890299 is a deficient number, since it is larger than the sum of its proper divisors (570977).

6890299 is a wasteful number, since it uses less digits than its factorization.

6890299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40797 (or 40784 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 6890299 is about 2624.9379040274. The cubic root of 6890299 is about 190.2885642885.

The spelling of 6890299 in words is "six million, eight hundred ninety thousand, two hundred ninety-nine".