849541 has 24 divisors (see below), whose sum is σ = 1149120. Its totient is φ = 612480.

The previous prime is 849539. The next prime is 849571. The reversal of 849541 is 145948.

It is a happy number.

It is not a de Polignac number, because 849541 - 2¹ = 849539 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849571) 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 23 ways as a sum of consecutive naturals, for example, 14370 + ... + 14428.

It is an arithmetic number, because the mean of its divisors is an integer number (47880).

2⁸⁴⁹⁵⁴¹ is an apocalyptic number.

It is an amenable number.

849541 is a deficient number, since it is larger than the sum of its proper divisors (299579).

849541 is a wasteful number, since it uses less digits than its factorization.

849541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 94 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 849541 is about 921.7054844146. The cubic root of 849541 is about 94.7097698203.

The spelling of 849541 in words is "eight hundred forty-nine thousand, five hundred forty-one".