6299669 has 2 divisors, whose sum is σ = 6299670. Its totient is φ = 6299668.

The previous prime is 6299663. The next prime is 6299693. The reversal of 6299669 is 9669926.

6299669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4153444 + 2146225 = 2038^2 + 1465^2 .

It is a cyclic number.

It is not a de Polignac number, because 6299669 - 2⁸ = 6299413 is a prime.

It is a super-2 number, since 2×6299669² = 79371659019122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6299663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3149834 + 3149835.

It is an arithmetic number, because the mean of its divisors is an integer number (3149835).

Almost surely, 2^6299669 is an apocalyptic number.

It is an amenable number.

6299669 is a deficient number, since it is larger than the sum of its proper divisors (1).

6299669 is an equidigital number, since it uses as much as digits as its factorization.

6299669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 47.

The square root of 6299669 is about 2509.9141419578. The cubic root of 6299669 is about 184.6882404443.

The spelling of 6299669 in words is "six million, two hundred ninety-nine thousand, six hundred sixty-nine".