6898429 has 4 divisors (see below), whose sum is σ = 7011580. Its totient is φ = 6785280.

The previous prime is 6898417. The next prime is 6898483. The reversal of 6898429 is 9248986.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1375929 + 5522500 = 1173^2 + 2350^2 .

It is a cyclic number.

It is not a de Polignac number, because 6898429 - 2¹³ = 6890237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6895429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56484 + ... + 56605.

It is an arithmetic number, because the mean of its divisors is an integer number (1752895).

Almost surely, 2^6898429 is an apocalyptic number.

It is an amenable number.

6898429 is a deficient number, since it is larger than the sum of its proper divisors (113151).

6898429 is a wasteful number, since it uses less digits than its factorization.

6898429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113150.

The product of its digits is 248832, while the sum is 46.

The square root of 6898429 is about 2626.4860555503. The cubic root of 6898429 is about 190.3633766182.

The spelling of 6898429 in words is "six million, eight hundred ninety-eight thousand, four hundred twenty-nine".