8745906 has 32 divisors (see below), whose sum is σ = 19450368. Its totient is φ = 2603520.

The previous prime is 8745889. The next prime is 8745917. The reversal of 8745906 is 6095478.

8745906 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 Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610 + ... + 4226.

It is an arithmetic number, because the mean of its divisors is an integer number (607824).

Almost surely, 2^8745906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8745906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9725184).

8745906 is an abundant number, since it is smaller than the sum of its proper divisors (10704462).

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

8745906 is a wasteful number, since it uses less digits than its factorization.

8745906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 8745906 is about 2957.3477982814. The cubic root of 8745906 is about 206.0321218015.

The spelling of 8745906 in words is "eight million, seven hundred forty-five thousand, nine hundred six".