949666 has 8 divisors (see below), whose sum is σ = 1429740. Its totient is φ = 473088.

The previous prime is 949651. The next prime is 949667. The reversal of 949666 is 666949.

It can be written as a sum of positive squares in 2 ways, for example, as 765625 + 184041 = 875^2 + 429^2 .

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

It is not an unprimeable number, because it can be changed into a prime (949667) by changing a digit.

949666 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31 + ... + 1378.

2⁹⁴⁹⁶⁶⁶ is an apocalyptic number.

949666 is a deficient number, since it is larger than the sum of its proper divisors (480074).

949666 is a wasteful number, since it uses less digits than its factorization.

949666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748.

The product of its digits is 69984, while the sum is 40.

The square root of 949666 is about 974.5080810337. The cubic root of 949666 is about 98.2932352711.

The spelling of 949666 in words is "nine hundred forty-nine thousand, six hundred sixty-six".