948561 has 8 divisors (see below), whose sum is σ = 1308480. Its totient is φ = 610512.

The previous prime is 948557. The next prime is 948581. The reversal of 948561 is 165849.

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

It is not a de Polignac number, because 948561 - 2² = 948557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (948551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5365 + ... + 5538.

It is an arithmetic number, because the mean of its divisors is an integer number (163560).

2⁹⁴⁸⁵⁶¹ is an apocalyptic number.

It is an amenable number.

948561 is a deficient number, since it is larger than the sum of its proper divisors (359919).

948561 is a wasteful number, since it uses less digits than its factorization.

948561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10935.

The product of its digits is 8640, while the sum is 33.

The square root of 948561 is about 973.9409633032. The cubic root of 948561 is about 98.2550968874.

The spelling of 948561 in words is "nine hundred forty-eight thousand, five hundred sixty-one".