949217 has 4 divisors (see below), whose sum is σ = 952260. Its totient is φ = 946176.

The previous prime is 949213. The next prime is 949241. The reversal of 949217 is 712949.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 712949 = 41 ⋅17389.

It can be written as a sum of positive squares in 2 ways, for example, as 173056 + 776161 = 416^2 + 881^2 .

It is a cyclic number.

It is not a de Polignac number, because 949217 - 2² = 949213 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 949217.

It is not an unprimeable number, because it can be changed into a prime (949211) 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 3 ways as a sum of consecutive naturals, for example, 992 + ... + 1697.

It is an arithmetic number, because the mean of its divisors is an integer number (238065).

2⁹⁴⁹²¹⁷ is an apocalyptic number.

It is an amenable number.

949217 is a deficient number, since it is larger than the sum of its proper divisors (3043).

949217 is a wasteful number, since it uses less digits than its factorization.

949217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042.

The product of its digits is 4536, while the sum is 32.

The square root of 949217 is about 974.2776811567. The cubic root of 949217 is about 98.2777418871.

The spelling of 949217 in words is "nine hundred forty-nine thousand, two hundred seventeen".