847490 has 16 divisors (see below), whose sum is σ = 1743552. Its totient is φ = 290544.

The previous prime is 847477. The next prime is 847493. The reversal of 847490 is 94748.

It is a happy number.

847490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (847493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5984 + ... + 6123.

It is an arithmetic number, because the mean of its divisors is an integer number (108972).

2⁸⁴⁷⁴⁹⁰ is an apocalyptic number.

847490 is an abundant number, since it is smaller than the sum of its proper divisors (896062).

It is a weird number, because it is abundant, but not a pseudoperfect number.

847490 is a wasteful number, since it uses less digits than its factorization.

847490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12121.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 847490 is about 920.5922007056. The cubic root of 847490 is about 94.6334908767.

The spelling of 847490 in words is "eight hundred forty-seven thousand, four hundred ninety".