7849648 has 20 divisors (see below), whose sum is σ = 16103880. Its totient is φ = 3693824.

The previous prime is 7849643. The next prime is 7849649. The reversal of 7849648 is 8469487.

It is a happy number.

It is a d-powerful number, because it can be written as 7⁷ + 8⁵ + 4⁵ + 9⁷ + 6⁶ + 4⁸ + 8⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 7849598 and 7849607.

It is not an unprimeable number, because it can be changed into a prime (7849643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14158 + ... + 14701.

It is an arithmetic number, because the mean of its divisors is an integer number (805194).

Almost surely, 2^7849648 is an apocalyptic number.

It is an amenable number.

7849648 is an abundant number, since it is smaller than the sum of its proper divisors (8254232).

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

7849648 is a wasteful number, since it uses less digits than its factorization.

7849648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28884 (or 28878 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 7849648 is about 2801.7223274265. The cubic root of 7849648 is about 198.7391344613.

The spelling of 7849648 in words is "seven million, eight hundred forty-nine thousand, six hundred forty-eight".