6998329 has 4 divisors (see below), whose sum is σ = 7536676. Its totient is φ = 6459984.

The previous prime is 6998297. The next prime is 6998353. The reversal of 6998329 is 9238996.

It is a happy number.

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 946729 + 6051600 = 973^2 + 2460^2 .

It is a cyclic number.

It is not a de Polignac number, because 6998329 - 2⁵ = 6998297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6998389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269154 + ... + 269179.

It is an arithmetic number, because the mean of its divisors is an integer number (1884169).

Almost surely, 2^6998329 is an apocalyptic number.

It is an amenable number.

6998329 is a deficient number, since it is larger than the sum of its proper divisors (538347).

6998329 is a wasteful number, since it uses less digits than its factorization.

6998329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538346.

The product of its digits is 209952, while the sum is 46.

The square root of 6998329 is about 2645.4355028993. The cubic root of 6998329 is about 191.2778955992.

The spelling of 6998329 in words is "six million, nine hundred ninety-eight thousand, three hundred twenty-nine".