6299749 has 2 divisors, whose sum is σ = 6299750. Its totient is φ = 6299748.

The previous prime is 6299737. The next prime is 6299767. The reversal of 6299749 is 9479926.

6299749 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., 5688225 + 611524 = 2385^2 + 782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6299749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6299699 and 6299708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6299719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3149874 + 3149875.

It is an arithmetic number, because the mean of its divisors is an integer number (3149875).

Almost surely, 2^6299749 is an apocalyptic number.

It is an amenable number.

6299749 is a deficient number, since it is larger than the sum of its proper divisors (1).

6299749 is an equidigital number, since it uses as much as digits as its factorization.

6299749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 46.

The square root of 6299749 is about 2509.9300787074. The cubic root of 6299749 is about 184.6890222312.

The spelling of 6299749 in words is "six million, two hundred ninety-nine thousand, seven hundred forty-nine".