947916 has 48 divisors (see below), whose sum is σ = 2513280. Its totient is φ = 308880.

The previous prime is 947911. The next prime is 947917. The reversal of 947916 is 619749.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7171 + ... + 7301.

It is an arithmetic number, because the mean of its divisors is an integer number (52360).

2⁹⁴⁷⁹¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 947916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1256640).

947916 is an abundant number, since it is smaller than the sum of its proper divisors (1565364).

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

947916 is a wasteful number, since it uses less digits than its factorization.

947916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 203 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 947916 is about 973.6097780939. The cubic root of 947916 is about 98.2328214241.

The spelling of 947916 in words is "nine hundred forty-seven thousand, nine hundred sixteen".