947223 has 24 divisors (see below), whose sum is σ = 1493856. Its totient is φ = 576000.

The previous prime is 947203. The next prime is 947239. The reversal of 947223 is 322749.

It is not a de Polignac number, because 947223 - 2¹² = 943127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6198 + ... + 6348.

It is an arithmetic number, because the mean of its divisors is an integer number (62244).

2⁹⁴⁷²²³ is an apocalyptic number.

947223 is a deficient number, since it is larger than the sum of its proper divisors (546633).

947223 is a wasteful number, since it uses less digits than its factorization.

947223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 212 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 947223 is about 973.2538209532. The cubic root of 947223 is about 98.2088769883.

The spelling of 947223 in words is "nine hundred forty-seven thousand, two hundred twenty-three".