6429698 has 18 divisors (see below), whose sum is σ = 10666467. Its totient is φ = 2904660.

The previous prime is 6429697. The next prime is 6429701. The reversal of 6429698 is 8969246.

It can be written as a sum of positive squares in only one way, i.e., 3214849 + 3214849 = 1793^2 + 1793^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1793.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6429691) 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 in 8 ways as a sum of consecutive naturals, for example, 39365 + ... + 39527.

Almost surely, 2^6429698 is an apocalyptic number.

6429698 is a deficient number, since it is larger than the sum of its proper divisors (4236769).

6429698 is a wasteful number, since it uses less digits than its factorization.

6429698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 176 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 6429698 is about 2535.6849173350. The cubic root of 6429698 is about 185.9502892552.

The spelling of 6429698 in words is "six million, four hundred twenty-nine thousand, six hundred ninety-eight".