947801 has 8 divisors (see below), whose sum is σ = 1013760. Its totient is φ = 883008.

The previous prime is 947783. The next prime is 947803. The reversal of 947801 is 108749.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 947801 - 2¹⁴ = 931417 is a prime.

It is a Duffinian number.

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 947801.

It is not an unprimeable number, because it can be changed into a prime (947803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940 + ... + 2378.

It is an arithmetic number, because the mean of its divisors is an integer number (126720).

2⁹⁴⁷⁸⁰¹ is an apocalyptic number.

It is an amenable number.

947801 is a deficient number, since it is larger than the sum of its proper divisors (65959).

947801 is a wasteful number, since it uses less digits than its factorization.

947801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 947801 is about 973.5507177338. The cubic root of 947801 is about 98.2288487685.

The spelling of 947801 in words is "nine hundred forty-seven thousand, eight hundred one".