6726998 has 4 divisors (see below), whose sum is σ = 10090500. Its totient is φ = 3363498.

The previous prime is 6726991. The next prime is 6727009. The reversal of 6726998 is 8996276.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6726991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1681748 + ... + 1681751.

It is an arithmetic number, because the mean of its divisors is an integer number (2522625).

Almost surely, 2^6726998 is an apocalyptic number.

6726998 is a deficient number, since it is larger than the sum of its proper divisors (3363502).

6726998 is a wasteful number, since it uses less digits than its factorization.

6726998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363501.

The product of its digits is 326592, while the sum is 47.

The square root of 6726998 is about 2593.6456966980. The cubic root of 6726998 is about 188.7732412941.

The spelling of 6726998 in words is "six million, seven hundred twenty-six thousand, nine hundred ninety-eight".