8747790 has 64 divisors (see below), whose sum is σ = 22464000. Its totient is φ = 2173824.

The previous prime is 8747789. The next prime is 8747803. The reversal of 8747790 is 977478.

8747790 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58636 + ... + 58784.

It is an arithmetic number, because the mean of its divisors is an integer number (351000).

Almost surely, 2^8747790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8747790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11232000).

8747790 is an abundant number, since it is smaller than the sum of its proper divisors (13716210).

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

8747790 is a wasteful number, since it uses less digits than its factorization.

8747790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281.

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 8747790 is about 2957.6663097787. Note that the first 3 decimals coincide. The cubic root of 8747790 is about 206.0469148810.

The spelling of 8747790 in words is "eight million, seven hundred forty-seven thousand, seven hundred ninety".