947898 has 24 divisors (see below), whose sum is σ = 2347488. Its totient is φ = 270792.

The previous prime is 947893. The next prime is 947911. The reversal of 947898 is 898749.

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

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 947898.

It is not an unprimeable number, because it can be changed into a prime (947893) 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 11 ways as a sum of consecutive naturals, for example, 3636 + ... + 3887.

It is an arithmetic number, because the mean of its divisors is an integer number (97812).

2⁹⁴⁷⁸⁹⁸ is an apocalyptic number.

947898 is an abundant number, since it is smaller than the sum of its proper divisors (1399590).

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

947898 is a wasteful number, since it uses less digits than its factorization.

947898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7538 (or 7535 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 947898 is about 973.6005341001. The cubic root of 947898 is about 98.2321996383.

The spelling of 947898 in words is "nine hundred forty-seven thousand, eight hundred ninety-eight".