7946946 has 48 divisors (see below), whose sum is σ = 20030400. Its totient is φ = 2229984.

The previous prime is 7946941. The next prime is 7946947. The reversal of 7946946 is 6496497.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7946941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6900 + ... + 7968.

It is an arithmetic number, because the mean of its divisors is an integer number (417300).

Almost surely, 2^7946946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7946946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10015200).

7946946 is an abundant number, since it is smaller than the sum of its proper divisors (12083454).

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

7946946 is a wasteful number, since it uses less digits than its factorization.

7946946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1140 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 7946946 is about 2819.0328128633. The cubic root of 7946946 is about 199.5569023808.

The spelling of 7946946 in words is "seven million, nine hundred forty-six thousand, nine hundred forty-six".