849460 has 12 divisors (see below), whose sum is σ = 1783908. Its totient is φ = 339776.

The previous prime is 849427. The next prime is 849461. The reversal of 849460 is 64948.

It can be written as a sum of positive squares in 2 ways, for example, as 219024 + 630436 = 468^2 + 794^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849461) by changing a digit.

849460 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 21217 + ... + 21256.

It is an arithmetic number, because the mean of its divisors is an integer number (148659).

2⁸⁴⁹⁴⁶⁰ is an apocalyptic number.

It is an amenable number.

849460 is an abundant number, since it is smaller than the sum of its proper divisors (934448).

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

849460 is a wasteful number, since it uses less digits than its factorization.

849460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42482 (or 42480 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 849460 is about 921.6615430840. The cubic root of 849460 is about 94.7067596712.

The spelling of 849460 in words is "eight hundred forty-nine thousand, four hundred sixty".