947130 has 32 divisors (see below), whose sum is σ = 2299968. Its totient is φ = 249600.

The previous prime is 947129. The next prime is 947137. The reversal of 947130 is 31749.

It is a self number, because there is not a number n which added to its sum of digits gives 947130.

It is not an unprimeable number, because it can be changed into a prime (947137) 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 15 ways as a sum of consecutive naturals, for example, 3810 + ... + 4050.

It is an arithmetic number, because the mean of its divisors is an integer number (71874).

2⁹⁴⁷¹³⁰ is an apocalyptic number.

947130 is an abundant number, since it is smaller than the sum of its proper divisors (1352838).

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

947130 is a wasteful number, since it uses less digits than its factorization.

947130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 947130 is about 973.2060419048. The cubic root of 947130 is about 98.2056627770.

Adding to 947130 its reverse (31749), we get a palindrome (978879).

The spelling of 947130 in words is "nine hundred forty-seven thousand, one hundred thirty".