948905 has 8 divisors (see below), whose sum is σ = 1146312. Its totient is φ = 754048.

The previous prime is 948901. The next prime is 948907. The reversal of 948905 is 509849.

It can be written as a sum of positive squares in 4 ways, for example, as 179776 + 769129 = 424^2 + 877^2 .

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 948905 - 2² = 948901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (948901) 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, 317 + ... + 1413.

It is an arithmetic number, because the mean of its divisors is an integer number (143289).

2⁹⁴⁸⁹⁰⁵ is an apocalyptic number.

It is an amenable number.

948905 is a deficient number, since it is larger than the sum of its proper divisors (197407).

948905 is a wasteful number, since it uses less digits than its factorization.

948905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 948905 is about 974.1175493748. The cubic root of 948905 is about 98.2669730058.

The spelling of 948905 in words is "nine hundred forty-eight thousand, nine hundred five".