948591 has 30 divisors (see below), whose sum is σ = 1655280. Its totient is φ = 539784.

The previous prime is 948581. The next prime is 948593. The reversal of 948591 is 195849.

It is not a de Polignac number, because 948591 - 2¹³ = 940399 is a prime.

948591 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948593) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3850 + ... + 4088.

It is an arithmetic number, because the mean of its divisors is an integer number (55176).

2⁹⁴⁸⁵⁹¹ is an apocalyptic number.

948591 is a deficient number, since it is larger than the sum of its proper divisors (706689).

948591 is a wasteful number, since it uses less digits than its factorization.

948591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 249 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 948591 is about 973.9563645256. The cubic root of 948591 is about 98.2561327097.

The spelling of 948591 in words is "nine hundred forty-eight thousand, five hundred ninety-one".