849537 has 24 divisors (see below), whose sum is σ = 1356264. Its totient is φ = 509184.

The previous prime is 849533. The next prime is 849539. The reversal of 849537 is 735948.

849537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 103041 + 746496 = 321^2 + 864^2 .

It is not a de Polignac number, because 849537 - 2² = 849533 is a prime.

It is a super-2 number, since 2×849537² = 1443426228738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (849533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6133 + ... + 6269.

It is an arithmetic number, because the mean of its divisors is an integer number (56511).

2⁸⁴⁹⁵³⁷ is an apocalyptic number.

It is an amenable number.

849537 is a deficient number, since it is larger than the sum of its proper divisors (506727).

849537 is a wasteful number, since it uses less digits than its factorization.

849537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 206 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 849537 is about 921.7033145215. The cubic root of 849537 is about 94.7096211754.

It can be divided in two parts, 84 and 9537, that multiplied together give a palindrome (801108).

The spelling of 849537 in words is "eight hundred forty-nine thousand, five hundred thirty-seven".