994669 has 8 divisors (see below), whose sum is σ = 1127840. Its totient is φ = 869616.

The previous prime is 994667. The next prime is 994691. The reversal of 994669 is 966499.

It is a happy number.

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 994669 - 2¹ = 994667 is a prime.

It is a super-2 number, since 2×994669² = 1978732839122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994663) 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, 1767 + ... + 2260.

It is an arithmetic number, because the mean of its divisors is an integer number (140980).

2⁹⁹⁴⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

994669 is a deficient number, since it is larger than the sum of its proper divisors (133171).

994669 is a wasteful number, since it uses less digits than its factorization.

994669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059.

The product of its digits is 104976, while the sum is 43.

The square root of 994669 is about 997.3309380542. The cubic root of 994669 is about 99.8219832885.

The spelling of 994669 in words is "nine hundred ninety-four thousand, six hundred sixty-nine".