999466 has 12 divisors (see below), whose sum is σ = 1623942. Its totient is φ = 461136.

The previous prime is 999451. The next prime is 999491. The reversal of 999466 is 664999.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 335241 + 664225 = 579^2 + 815^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1141 + ... + 1816.

2⁹⁹⁹⁴⁶⁶ is an apocalyptic number.

999466 is a deficient number, since it is larger than the sum of its proper divisors (624476).

999466 is a wasteful number, since it uses less digits than its factorization.

999466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985 (or 2972 counting only the distinct ones).

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

The square root of 999466 is about 999.7329643460. The cubic root of 999466 is about 99.9821968307.

The spelling of 999466 in words is "nine hundred ninety-nine thousand, four hundred sixty-six".