947970 has 32 divisors (see below), whose sum is σ = 2528640. Its totient is φ = 252720.

The previous prime is 947963. The next prime is 947987. The reversal of 947970 is 79749.

947970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 947970.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1486 + ... + 2025.

It is an arithmetic number, because the mean of its divisors is an integer number (79020).

2⁹⁴⁷⁹⁷⁰ is an apocalyptic number.

947970 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

947970 is an abundant number, since it is smaller than the sum of its proper divisors (1580670).

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

947970 is a wasteful number, since it uses less digits than its factorization.

947970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527 (or 3521 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 947970 is about 973.6375095486. The cubic root of 947970 is about 98.2346867341.

The spelling of 947970 in words is "nine hundred forty-seven thousand, nine hundred seventy".