849146 has 4 divisors (see below), whose sum is σ = 1273722. Its totient is φ = 424572.

The previous prime is 849143. The next prime is 849161. The reversal of 849146 is 641948.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 765625 + 83521 = 875^2 + 289^2 .

It is not an unprimeable number, because it can be changed into a prime (849143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212285 + ... + 212288.

2⁸⁴⁹¹⁴⁶ is an apocalyptic number.

849146 is a deficient number, since it is larger than the sum of its proper divisors (424576).

849146 is a wasteful number, since it uses less digits than its factorization.

849146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424575.

The product of its digits is 6912, while the sum is 32.

The square root of 849146 is about 921.4911828119. The cubic root of 849146 is about 94.6950888892.

The spelling of 849146 in words is "eight hundred forty-nine thousand, one hundred forty-six".