7648146 has 72 divisors (see below), whose sum is σ = 19257264. Its totient is φ = 2175120.

The previous prime is 7648097. The next prime is 7648163. The reversal of 7648146 is 6418467.

7648146 is a `hidden beast` number, since 7 + 648 + 1 + 4 + 6 = 666.

7648146 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 7648146.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 71425 + ... + 71531.

It is an arithmetic number, because the mean of its divisors is an integer number (267462).

Almost surely, 2^7648146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7648146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9628632).

7648146 is an abundant number, since it is smaller than the sum of its proper divisors (11609118).

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

7648146 is a wasteful number, since it uses less digits than its factorization.

7648146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 142 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 7648146 is about 2765.5281593215. The cubic root of 7648146 is about 197.0238146204.

The spelling of 7648146 in words is "seven million, six hundred forty-eight thousand, one hundred forty-six".