6994669 has 4 divisors (see below), whose sum is σ = 7630560. Its totient is φ = 6358780.

The previous prime is 6994661. The next prime is 6994693. The reversal of 6994669 is 9664996.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6994669 - 2³ = 6994661 is a prime.

It is a super-2 number, since 2×6994669² = 97850788839122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6994661) 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, 317929 + ... + 317950.

It is an arithmetic number, because the mean of its divisors is an integer number (1907640).

Almost surely, 2^6994669 is an apocalyptic number.

It is an amenable number.

6994669 is a deficient number, since it is larger than the sum of its proper divisors (635891).

6994669 is a wasteful number, since it uses less digits than its factorization.

6994669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635890.

The product of its digits is 629856, while the sum is 49.

The square root of 6994669 is about 2644.7436548747. The cubic root of 6994669 is about 191.2445448200.

The spelling of 6994669 in words is "six million, nine hundred ninety-four thousand, six hundred sixty-nine".