947670 has 32 divisors (see below), whose sum is σ = 2350080. Its totient is φ = 244320.

The previous prime is 947659. The next prime is 947707. The reversal of 947670 is 76749.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 947670.

It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 421 + ... + 1439.

It is an arithmetic number, because the mean of its divisors is an integer number (73440).

2⁹⁴⁷⁶⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 947670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175040).

947670 is an abundant number, since it is smaller than the sum of its proper divisors (1402410).

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

947670 is a wasteful number, since it uses less digits than its factorization.

947670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 947670 is about 973.4834359146. The cubic root of 947670 is about 98.2243230041.

The spelling of 947670 in words is "nine hundred forty-seven thousand, six hundred seventy".