8240946 has 64 divisors (see below), whose sum is σ = 20736000. Its totient is φ = 2128896.

The previous prime is 8240929. The next prime is 8240957. The reversal of 8240946 is 6490428.

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, 18130 + ... + 18578.

It is an arithmetic number, because the mean of its divisors is an integer number (324000).

Almost surely, 2^8240946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8240946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10368000).

8240946 is an abundant number, since it is smaller than the sum of its proper divisors (12495054).

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

8240946 is a wasteful number, since it uses less digits than its factorization.

8240946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 8240946 is about 2870.7047915103. The cubic root of 8240946 is about 201.9880560202.

The spelling of 8240946 in words is "eight million, two hundred forty thousand, nine hundred forty-six".