949220 has 24 divisors (see below), whose sum is σ = 2059008. Its totient is φ = 367200.

The previous prime is 949213. The next prime is 949241. The reversal of 949220 is 22949.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 949220.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 949220.

It is an unprimeable number.

949220 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 146 + ... + 1385.

It is an arithmetic number, because the mean of its divisors is an integer number (85792).

2⁹⁴⁹²²⁰ is an apocalyptic number.

It is an amenable number.

949220 is an abundant number, since it is smaller than the sum of its proper divisors (1109788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

949220 is a wasteful number, since it uses less digits than its factorization.

949220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 949220 is about 974.2792207576. The cubic root of 949220 is about 98.2778454226.

The spelling of 949220 in words is "nine hundred forty-nine thousand, two hundred twenty".