849597 has 16 divisors (see below), whose sum is σ = 1351680. Its totient is φ = 464112.

The previous prime is 849593. The next prime is 849599. The reversal of 849597 is 795948.

It is not a de Polignac number, because 849597 - 2² = 849593 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397 + ... + 1362.

It is an arithmetic number, because the mean of its divisors is an integer number (84480).

2⁸⁴⁹⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

849597 is a deficient number, since it is larger than the sum of its proper divisors (502083).

849597 is a wasteful number, since it uses less digits than its factorization.

849597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792.

The product of its digits is 90720, while the sum is 42.

The square root of 849597 is about 921.7358623814. The cubic root of 849597 is about 94.7118507991.

The spelling of 849597 in words is "eight hundred forty-nine thousand, five hundred ninety-seven".