6994729 has 8 divisors (see below), whose sum is σ = 8017920. Its totient is φ = 5977536.

The previous prime is 6994727. The next prime is 6994751. The reversal of 6994729 is 9274996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6994729 - 2¹ = 6994727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6994727) 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 7 ways as a sum of consecutive naturals, for example, 1377 + ... + 3985.

It is an arithmetic number, because the mean of its divisors is an integer number (1002240).

Almost surely, 2^6994729 is an apocalyptic number.

It is an amenable number.

6994729 is a deficient number, since it is larger than the sum of its proper divisors (1023191).

6994729 is a wasteful number, since it uses less digits than its factorization.

6994729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999.

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

The square root of 6994729 is about 2644.7549981047. The cubic root of 6994729 is about 191.2450916478.

The spelling of 6994729 in words is "six million, nine hundred ninety-four thousand, seven hundred twenty-nine".