847494 has 24 divisors (see below), whose sum is σ = 1853280. Its totient is φ = 279888.

The previous prime is 847493. The next prime is 847499. The reversal of 847494 is 494748.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847493) 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 11 ways as a sum of consecutive naturals, for example, 3427 + ... + 3665.

It is an arithmetic number, because the mean of its divisors is an integer number (77220).

2⁸⁴⁷⁴⁹⁴ is an apocalyptic number.

847494 is an abundant number, since it is smaller than the sum of its proper divisors (1005786).

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

847494 is a wasteful number, since it uses less digits than its factorization.

847494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 441 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 847494 is about 920.5943732177. The cubic root of 847494 is about 94.6336397608.

The spelling of 847494 in words is "eight hundred forty-seven thousand, four hundred ninety-four".