849492 has 36 divisors (see below), whose sum is σ = 2454816. Its totient is φ = 242640.

The previous prime is 849481. The next prime is 849523. The reversal of 849492 is 294948.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 849492.

It is an unprimeable 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 11 ways as a sum of consecutive naturals, for example, 1434 + ... + 1937.

2⁸⁴⁹⁴⁹² is an apocalyptic number.

It is an amenable number.

849492 is an abundant number, since it is smaller than the sum of its proper divisors (1605324).

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

849492 is a wasteful number, since it uses less digits than its factorization.

849492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388 (or 3383 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 849492 is about 921.6789028724. The cubic root of 849492 is about 94.7079488887.

The spelling of 849492 in words is "eight hundred forty-nine thousand, four hundred ninety-two".